Preharden
预坚膜
🗣️ 情景例句
If you're under twenty-one years of age ...
如果你还不到二十一岁……
To read without reflection is like eating without digestion.
学而不思，犹如食而不化。
How ever you may work hard, the boss will not be fully satisfied.
无论你有多努力，老板总不会完全满意。