你们通常用什么方式彼此保持联系？他设法成功的逃离了这个危险的地方。我的叔叔去世很长时间了。我任务每个人都应该伸出援手去帮助贫困儿童。你给你的朋友买礼物真慷慨。
Shall we go outside and breathe some （新鲜的） air？
Good ideas．
Liu Cixin is the （作家） who wrote the science fiction novel The three Body Problem．
﹣Dick， is this your T﹣shirt？
﹣Yes， it's （我的）． I looked for it everywhere．
This is not the first time for the two teams to play （对抗） each other．
Please put all the books back in the right （顺序） before you leave．
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