To understand chemistry at its most fundamental level, we must look at the dance of electrons in molecules.
他不是在忙着出生,而是在忙着去死。
我不知道需要多长时间才能取得辉煌,我只是想尽我所能去成为最出色的篮球运动员。
The teacher must believe in the potential of his students.
我爱我所做的,我对此充满热情。