It's not worth the paper it's printed on.

它(文章等)的价值抵上用来印它的纸张。

It's not real leather; it's only an imitation.

那是真, 过是仿制品。

No, it's not mine; it's been knocking about the house for years.

, 那是我的, 好几年了这本书就扔在屋里没人管。

Phew... it's hot in there. -Hah! It's done. -Cook! Cook! -Your Hasenpfeffer.

嘘……在那里面太热了。-哈！大功告成。-厨师！厨师！-你的腌泡汤炖兔肉。

It's true that it's a comfortable car, but it eats up the petrol.

这辆车确实舒服, 但耗油太大了。

English weather is very inconsistent; one moment it's raining and the next it's sunny.

"英国的天气反复无常,一儿下雨,一儿又放晴。"

It's too late to go to the basketball match now; besides it's beginning to rain.

现在去看篮球比赛已经太晚了, 何况, 又开始下雨了。

It's raining again — what miserable weather!

又下雨了，多烦人的天气！

It's a pity the two concerts clash.

真可惜，两个演奏冲突了。

It's very agreeable to have you here.

有你在这里很令人愉快。

Thank heavens, it's cooled off a little.

谢天谢地, 天气总算凉快一点了。

It's beyond the reach of human aid.

那是人力所及的。

It's very rude to spit at someone.

向人吐唾沫是非常粗野的行为。

It's very cold in the polar regions.

南北极地带是很寒冷的。

It's possible to break with old habits.

改掉老习惯是可能的。

It's been a mild winter this year.

今年冬天冷。

It's necessary for us to study hard .

我们必须努力学习。

It's wrong to sacrifice quality to quantity.

牺牲质去追求数是错误的。

It's the big moment in my life.

这是我一生中的重大刻。

It's my pleasure to help you.

帮助你是我的快乐。