| 例句 |
The problem demands a global solution. To put it another way, local regulations will have very little effect.这个问题需要一个全球性的解决方案。换句话说，地区性规章没有什么效用。Teachers have mixed feelings about the usefulness of computer games.教师们对电脑游戏的效用喜忧参半。Medical opinion is divided as to the effectiveness of the new drug.对于这种新药的效用，医学界众说纷纭。It doesn't really have any practical use.这其实没有什么实际的效用。Some experts question the utility of the procedure.一些专家质疑这种手术的效用。Amber bath oil has a sedative effect.琥珀沐浴油有镇静安神效用。The effects of the drug have never been thoroughly studied.这种药物的效用从未被彻底研究过。 |