New Words：

effect [ɪˈfekt] n. 影响；作用；效果；效应
take effect 见效; 生效

Sample Sentences：

The new law takes effect from tomorrow.
The effects will last for the whole of his life.
I can feel the effects of too many late nights.
The effect of not eating breakfast is to feel really hungry.

last [lɑːst] v.持续；延续

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