217. 她请我稍等。She asks me to hold on.

　　218. 我很害怕以至于我屏住呼吸。

　　I was so afraid that I held my breath.

　　219. 建鸟巢花了几百人三年时间。

　　It took hundreds of people three years to build the bird nest.

　　220. 长城总计6700公里长。

　　The Great Wall is 6700 kilometers long in all.

　　221. 你最好别站在我前面。

　　You had better not stand in front of me.

　　222. 刚才我听见有人敲门。

　　I heard someone knock at the door just now.

　　223. 条条大路通罗马。 All roads lead to Rome.

　　224. 打开窗户让新鲜空气进来。

　　Open the window to let fresh air in.

　　225. 他把水放了。 He let out the water.

　　226. 我们过去以蔬菜和米饭为主食。

　　We used to live on vegetables and rice.

　　227. 我们有必要展望未来。

　　It’s necessary for us to look ahead.

　　228. 他根本看不起别人。

　　He doesn’t look down upon others at all.

　　229. 我们忙于调查此事。

　　We are busy looking into the matter.

　　230. 我刚才看见他在找东西。

　　I saw him looking for something just now.

　　231. 我们穿过森林时当心蛇。

　　Look out for the snake when we go through the forest.

　　232. 我讨厌女人在公共场合化妆。

　　I hate seeing women make up in public.

　　233. 该我值日了。

　　It’s time for me to be on duty.

　　234. 他的照片在全世界展览。

　　His photos are on show all over the world.

　　235. 从前，人们以捕鱼为生。

　　Once upon a time, people live on fishing.

　　236. 他很激动，上气不接下气地告诉我这个好消息。

　　He was so excited that he told me the good news out of breath.

　　237. 他太懒，结果他失业了。

　　She is so lazy that she is out of work.

　　238. 我看到他经过了。 I saw him pass by.

　　239. 我会尽快还你钱的。

　　I will pay back your money as soon as possible.

　　240. 我帮她付了书钱。

　　I helped her to pay for the book.

　　241. 你为什么不挑出你的书呢?

　　Why don’t you pick out your book?

　　242. 我开车接他时，我见到一个箱子。

　　I picked up a box when I picked him up.

　　243. 他指向门向我示意上面的一幅画。

　　He pointed to the door to show me a picture on it.

　　244. 防御火灾爆发是很重要的。

　　It’s very important to prevent fire from breaking out.

　　245. 我们最好为未来储存一些钱。

　　We had better put away some money for the future.

　　246. 你最好别推迟做作业。