2 . 在你的国家有很多你要帮助的人。(汉译英)
3 . 左边袖子上有点脏。(汉译英)
6 . “It is clear,” he said, “that there is only one way to convince you. We must conduct an experiment.”(英译汉)
7 . There are ever more people on the Earth, and they reasonably and rightfully want to have better lives, rather than merely struggle for survival. (英译汉)