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【释义】抓住时机不要懈怠,因为机会一旦错过就不会再来。
The difference between ordinary and extraordinary is that little extra.
Forests are the lungs of our planet; we must treat them with the care they deserve.
每个程序都有(至少)两个目的:一个目的是为它编写的,另一个不是目的。