现在类型转换可以根据必要的类型定义明确数线元素的类型。

Now the cast is consulted to determine the type that the array elements must be.

youdao

必须明确的是：我所使用的数字只是个平均数。

To be clear: the figures I'm using are only averages.

youdao

在两种情况下，事务的结果在回滚事务之前都是不明确的，但是这种不明确性的持续时间在一种情况下为数毫秒，在另一种情况下可能长达数分钟。

In both cases, the outcome of the transaction is ambiguous until the transaction is rolled back, but the duration of the ambiguity is milliseconds in one case and possibly many minutes in the other.

youdao

But let's just count in terms of the numbers I'm touching 'cause that'll be useful in just a moment.

我明确地数了所动过的,数字，等会儿这个,可能有用。

哈佛公开课 - 计算机科学课程节选