The acid and base are complementary; one cannot exist without the other.
酸和碱是互补的；没有另一个，一个就无法存在。
The price of getting what you want is getting what you once wanted.
We must listen to the site; it will tell us what to do.
If history were taught in the form of stories, it would never be forgotten.
It is vain to expect virtue from women till they are, in some degree, independent of men.
你对一种情感感受得越深，就越难表达它。
In the era of software-defined vehicles, data is the new oil.