白杨

There’s a bench under a poplar tree.

树下有一条长凳。

Crows cawed from the poplar trees overhead.

树上的乌鸦在上空呱呱乱叫。

The poplar trees lined the redbrick driveway, which led to a pair of wrought-iron gates.

那条通向两扇锻铁大门的红砖车道两旁植满。

A towhead is a sandbar that has cottonwoods on it as thick as harrow-teeth.

沙洲是一片沙土岗子，上面长满，密得象耙齿一般。

"Every April, when these trees become mature, they will spread the blowball," she said.

韩研究员说，每年4毛果实成熟时便会开裂并释。

Sumac leaves glow red in the autumn light at the Tallgrass Prairie National Preserve in Cottonwood Falls, Kansas.

漆树叶发光芒的红色在秋天的亮光，在Tallgrass大草原保存地是的一种落叶，堪萨斯州。

According to the researchers, "brava" and "Topol-M" intercontinental ballistic missile will be the future of Russia's strategic nuclear forces, the main body.

据研究人员介绍，“布拉瓦”与“-M”洲际弹道导弹将成为未来俄战略核力量的主体。