1. know about: 知道，了解

eg. I happened to know about him.
我碰巧了解他的情況。

eg. I know nothing about this matter.
我對(duì)此一無(wú)所知。

2. to be honest: 實(shí)在地

eg. To be honest, I was surprised he knew where I was, we moved so often.
說(shuō)實(shí)話，我感到驚訝的是他知道我在哪里，我們搬家搬得這么勤。

3. so far: 迄今為止

eg. So far, they appear to be up to the task.
到目前為止，他們表現(xiàn)出承擔(dān)了這一任務(wù)。

4. below the surface: 深入，實(shí)際上

eg. Both strategies lie below the surface of most of the commonly held attitudes to climate change.
實(shí)際上，這兩種策略普遍存在于對(duì)氣候變化所持的態(tài)度之中。

5. respond to: 響應(yīng)

eg. So how do the different skill levels respond to a model like this?
那么不同的技能水平又如何回應(yīng)到這樣的模型上呢？

eg. People respond to incentives, so if you want something done, reach for your wallet.
人們會(huì)對(duì)激勵(lì)做出反應(yīng)，所以如果你想辦成什么事，那就掏錢(qián)。