module5 unit 3 science versus nature语言点
1. on the other hand, some scientists point out that if you clone an embryo, you can produce valuable human tissues---such as bone or lung tissue—that could be used to save human lives. on the other hand, many people, including some scientists, disagree and are afraid that, if mankind toys with nature in this way, we may be on our way to producing a real-life frankenstein’s monster.
(1) on (the) one hand…on the other hand…一方面…另一方面…
on one hand, rapid development of the economy will improve the living conditions of people. on the other hand, it will speed up environmental destruction.
(短语) at hand 在手边，在附近 by h资源难易程度:★★★★★★★★★★★★★★★
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