Its pilot has to pedal hard to get it into the air.

驾驶员不得不使劲踩踏板才能使它飞上。

I heard the heavy tread of Dad's boots.

到父亲靴子沉重踩踏声。

They get the juice out of the fruit by treading it.

他们踩踏水果从中榨汁。

He pedalled furiously up the hill.

他猛踩踏板向山上骑去。

The organic litter will help to cushion trampling forces, limit the compactability of soils, release plant nutrients, and reduce the erosie forces of rainfall.

这些杂有助于缓冲踩踏地面力量,避免土壤结块成形,释放植营养,而且减少降雨。

Its pilot has to pedal hard to get it into the air.

驾驶员不得不使劲才能使它飞上天。

I heard the heavy tread of Dad's boots.

我听到父亲靴子的沉重声。

They get the juice out of the fruit by treading it.

他们水果从中榨汁。

He pedalled furiously up the hill.

他猛向山上骑去。

The organic litter will help to cushion trampling forces, limit the compactability of soils, release plant nutrients, and reduce the erosie forces of rainfall.

这些杂有助于缓冲地面的力量,避免土壤的结块成形,释放植营养,而且减少降雨的腐蚀。

Its pilot has to pedal hard to get it into the air.

驾驶员不得不使劲踩踏板才能使它飞上天。

I heard the heavy tread of Dad's boots.

我听到父亲靴子的沉重踩踏声。

They get the juice out of the fruit by treading it.

他们踩踏水果从中榨汁。

He pedalled furiously up the hill.

他猛踩踏板向山上骑。

The organic litter will help to cushion trampling forces, limit the compactability of soils, release plant nutrients, and reduce the erosie forces of rainfall.

杂有助冲踩踏地面的力量,避免土壤的结块成形,释放植营养,而且减少降雨的腐蚀。

Its pilot has to pedal hard to get it into the air.

驾驶员不得不使劲板才能使它飞天。

I heard the heavy tread of Dad's boots.

我听到父亲靴子的沉重声。

They get the juice out of the fruit by treading it.

他们水果从中榨汁。

He pedalled furiously up the hill.

他猛板向去。

The organic litter will help to cushion trampling forces, limit the compactability of soils, release plant nutrients, and reduce the erosie forces of rainfall.

这些杂有助于缓地面的力量,避免土壤的结块成形,释放植营养,而且减少降雨的腐蚀。

Its pilot has to pedal hard to get it into the air.

驾驶员不得不使劲踩踏使它飞上天。

I heard the heavy tread of Dad's boots.

我听到父亲靴子的沉重踩踏声。

They get the juice out of the fruit by treading it.

他们踩踏水果从中榨汁。

He pedalled furiously up the hill.

他猛踩踏向山上骑去。

The organic litter will help to cushion trampling forces, limit the compactability of soils, release plant nutrients, and reduce the erosie forces of rainfall.

这些杂有助于缓冲踩踏地面的力量,避免土壤的结块成形,释放植营养,而且减少降雨的腐蚀。

Its pilot has to pedal hard to get it into the air.

驾驶员不得不使劲踩踏板才能使它飞。

I heard the heavy tread of Dad's boots.

听到父亲靴子的沉重踩踏。

They get the juice out of the fruit by treading it.

他们踩踏水果从中榨汁。

He pedalled furiously up the hill.

他猛踩踏板向山骑去。

The organic litter will help to cushion trampling forces, limit the compactability of soils, release plant nutrients, and reduce the erosie forces of rainfall.

这些杂有助于缓冲踩踏地面的力量,避免土壤的结块成形,释放植营养,而且减少降雨的。

Its pilot has to pedal hard to get it into the air.

驾驶员不得不使劲踩踏板才能使它飞上天。

I heard the heavy tread of Dad's boots.

我听到父亲靴子的沉重踩踏声。

They get the juice out of the fruit by treading it.

他们踩踏水果从中榨汁。

He pedalled furiously up the hill.

他猛踩踏板向山上骑去。

The organic litter will help to cushion trampling forces, limit the compactability of soils, release plant nutrients, and reduce the erosie forces of rainfall.

这些杂有助于缓冲踩踏地面的力量,避免土壤的结块成形,释放植营养,而且减少降雨的腐蚀。

Its pilot has to pedal hard to get it into the air.

驾驶员不得不使劲踩踏板才能使它飞上天。

I heard the heavy tread of Dad's boots.

我听到父亲靴子沉重踩踏声。

They get the juice out of the fruit by treading it.

他们踩踏中榨汁。

He pedalled furiously up the hill.

他猛踩踏板向山上骑去。

The organic litter will help to cushion trampling forces, limit the compactability of soils, release plant nutrients, and reduce the erosie forces of rainfall.

这些杂有助于缓冲踩踏地面力量,避免土壤成形,释放植营养,而且减少降雨腐蚀。

Its pilot has to pedal hard to get it into the air.

驾驶员得踩踏板才能它飞上天。

I heard the heavy tread of Dad's boots.

我听到父亲靴子的沉重踩踏声。

They get the juice out of the fruit by treading it.

他们踩踏水果从中榨汁。

He pedalled furiously up the hill.

他猛踩踏板向山上骑去。

The organic litter will help to cushion trampling forces, limit the compactability of soils, release plant nutrients, and reduce the erosie forces of rainfall.

这些杂有助于缓冲踩踏地面的力量,避免土壤的结块成形,释放植营养,而且减少降雨的腐蚀。