effort作精力可數(shù)嗎

　　可數(shù)：to do sth 努力,奮斗.

　　Your effort is bound to be successful.

　　effort指“努力”時(shí)，是抽象名詞，不可直接用于make后。只能以aneffort，efforts，every efforts等形式出現(xiàn);

　　表示相反的狀態(tài)時(shí)，用without effort或without great effort中，注意是單數(shù)effort;

　　effort可用于以下句型中：Effort has been made to...(不定式)，Effort has been directed to...(介詞)或make special effort to...(不定式)等。