Use it once or twice each week .

每个星期使用一或两次。

That is almost twice as many as in 1976 .

这个比例几乎是1976年的两倍。

As these that twice befell .

如同已降临的这两次。

He did so twice last year .

在去年他两次投票反对。

Argentina and poland were afflicted twice .

阿根廷和波兰都两次中招。