My taxi driver claims, implausibly, never to have heard of Shaxi.

我的的士司机说她难以置信，她从没听过沙溪这个地方。

It sounds a rather elegant idea-if implausibly complex to carry out.

这是个听起来很优雅的主意——如果这种复杂得难以置信的方案能够实现的话。

Those figures are implausibly high but the direction is surely right.

这些数字之高令人难以置信，但是大方向是不错的。

I believe these figures are implausibly low - and an insult to ie users.

我认为这些数据是偏低的，是对IE使用者的侮辱。

The numbers that Jeremy Siegel produces seem implausibly high for the stock market.

杰里米·西格尔所提供的数据似乎表明,股票市场有难以置信的高回报率