11…. (现象)…, upon which views vary from person to person.
12.A be more essential to B. 对 B 来说, A 是尤为关键重要的.
13.Distinguished scientific accomplishment is a matter of opportunity and of continuous and concentrated
effort over long years. (很优美的句子,值得借鉴)
14. from the …point of view 从…角度来看
eg. From the health point of view 从健康的角度来看
15. ……must be rooted out in order to …. …必须根除以…
eg. Moral corruption must be rooted out in order to preserve the integrity of the state. 为了使国家
健康发展,必须根除腐败.