If because our virtue cannot extend to other people, that was equal to nothing.
因为我们的德行倘不能推及他人,那就等于没有一样。
Note that if the end offset is equal to the start offset, nothing happens, because the..
注意当结束偏移量与开始偏移量相等时,什么都不会发生,因为. .。
If x is not equal to y, then the first example prints nothing while the second prints a single line with "world" on it.
如果 x 不等于 y,那么第一个实例什么都不打印,而第二个打印出一行“world”。
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