She says scientists have never before seen Antarctic ice melting so quickly.

她说，科学家们以前从未见过南极冰融化得如此之快。

Never before do you get this gift.

我之前从来没拿到过礼物。

Never before had the parish seemed so populous.

这个街区从来没有如此密集过。

Mars is opening up like never before.

呈现在我们面前的是火星前所未有的景观。

Never before has a recession been so unusual.

从未有过如此不寻常的经济衰退。

The environment is being threatened like never before.

环境正受到前所未有的威胁。

Never before had Narcissus seen himself with such clarity.

纳西索斯从未如此清晰地见过他自己。

And as never before, he was ready to obey.

这多种声调混合在一起的呼唤, 这种呼唤更加逼真、更加诱人, 从来没有如此过。他以往从未这样做, 但这次他准备响应了。

She had never before known this type of fear.

她心里从未经历过这样的恐惧。

Never before had he seen such a weapon.

他以前从未见过这样的武器。