but as far as we know, this is the only place that monarchs are able to spend the winter.但是據(jù)我們所知帝王斑蝶只會來這里過冬

as far as we know據(jù)我們所知

As far as we know, that man is bad pay.

據(jù)我們所知，那人沒有信用，欠債不還。

As far as we know, dolphins have no sense of smell.

據(jù)我們所知,海豚沒有嗅覺。

be able to會； 能

It took him three months to be able to run a mile.

要能跑一英里需要他三個月。

We hoped that we should be able to do that.

我們希望我們能這樣做。

filming them the traditional way, from a camera on a tripod,is reasonably straight forward.如果用傳統(tǒng)的方式把攝影機固定在腳架上進行拍攝還滿直截了當?shù)?/strong>

straight forward直通

When you get off at Wan-hua,go straight forward.

在萬華下車后，再向前直走。

Your advice was what kept him going straight forward.

你的忠告就是他保持上進的原因。