其优点是如果发生某种新的疾病,这类动物中的一些可能会死掉,但是另外一些却能存活下来,并且把这种免疫力传给下一代。
名师指津:The advantage is that...其优点是……,that引导表语从句。
例句仿写:其优点是如果你能讲流利的英语,你更有可能找到好工作。
The_advantage_is_that if you can speak English fluently,you are more likely to find a good job.
4.However,scientists still wonder whether cloning will help or harm us and where it is leading us.
科学家一直致力于研究克隆到底会有助于我们还是会伤害我们,它们将我们引向何方。
名师指津:whether...or无论……还是……
例句仿写:经济危机是否会很快结束,短时间内不会明朗。
It is not immediately clear whether the financial crisis will_soon_be_over.
undertake (undertook;undertaken) vt.着手;从事;承担
(牛津P2197)The company has announced that it will undertake a full investigation into the accident.
公司已经宣布将对这次事故进行全面调查。
undertake a task承担任务
undertake to do sth.同意、答应或着手做某事
undertake thatclause保证……
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