免疫系统就像一把双刃剑;它可以对抗癌症,但也需要被控制。
How sharper than a serpent's tooth is to have a thankless child.
可持续性不再是一种选择,而是水产养殖业生存的必要条件。
The market will do what it has to do to prove the majority wrong.
Once you've accepted your flaws, no one can use them against you.