it's

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

它(文章等)的价值抵不上用来印它的纸张。

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

那不是真皮, 只不过是仿制品。

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

不, 那不是我的, 好几年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。-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, 但耗油量大。

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

"英国的气反复无常,一会儿下,一会儿放晴。"

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晚, 何况, 开始下。

It's raining again — what miserable weather!

下，多烦人的气！

It's a pity the two concerts clash.

真可惜，两个演奏会时间冲突。

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.

谢谢地, 气总算凉快一点。

It's beyond the reach of human aid.

那是人力所不及的。

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.

今年冬不冷。

It's necessary for us to study hard .

我们必须努力学习。

It's wrong to sacrifice quality to quantity.

牺牲质量去追求数量是错误的。

It's the big moment in my life.

这是我一生中的重大时刻。

It's my pleasure to help you.

帮助你是我的快乐。