effect可數嗎

　　Modern farming methods can have an adverse effect on the environment.

　　現代農業耕作方法可能對環境造成負面影響。

　　The crisis had a negative effect on trade.

　　這次危機對貿易產生了很壞的影響。

　　The effects will last for the whole of his life.

　　這些將會持續影響他的一生。

　　She told me to get out ─ or words to that effect.

　　她叫我滾開——或說了類似的話。

　　The industry is feeling the effects of recent price rises.

　　這一行業已經感覺到了最近提價的影響。