When this happens 当遇到这种情况
if this happens then 这样一来
This happens to him easy 这对他来说轻而易举
And Then This Happens 再遇到这种情况
Next Time This Happens 下一次发生这种情况
But Before This Happens 但在这之前
If This Happens 如果发生这种情况
Once this happens 一旦此种情况发生
这种事情一直发生。
This happens to many transfer students.
这发生在许多转校生身上。
Most avalanches occur long before this happens.
大多数雪崩在这之前就发生了。
So do their parents. This happens when there is so much snow that schools and even offices and stores are closed.
VOA: special.2010.03.28
Hopefully you've got experience saying that this happens, of course it does.
你的经验告诉你这个会发生,而且确实发生了。
If this happens correctly, each of the new cells has exactly the same composition as the parent cell.
如果一切正常,每一个新细胞都会,和亲代细胞在组成上完全一致
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