The antibiotics are not for you at all.抗生素卻完全不是
at all完全; 根本
I assure you that you will feel no pain at all.
我保證你根本不會覺得疼的。
I don't think that's a bad idea at all.
我看這完全不是個壞主意。
They're aimed at the bugs,它們作用于病原
aim at瞄準; 目的在于
A stationary target is easiest to aim at.
靜止的目標是最容易瞄準的。
We must aim at increasing/to increase exports.
我們要力求增加出口貨物。
the less effect it has on you.對人體的作用就越少
effect on對 ... 的作用
Punishment had very little effect on him.
懲罰對他沒有什么效果。
Alcohol has a very bad effect on drivers.
酒精對司機的影響很大。