Like a chameleon, he could merge unobtrusively into the background.

他像变色龙一样，可以不引人注意地融入背景之中。

《柯林斯英汉双解大词典》

If you like, we could go out this evening.

你如果愿意的话，咱们今晚可以出去。

《牛津词典》

I could do it now, if you like.

如果你愿意的话，我现在就可以做这事。

《牛津词典》

The report says malaria could be eliminated if countries are serious about using proven control measures like insecticides and bed nets.

VOA: special.2010.11.23

And that property could be the volume, like if you have a mercury thermometer , the volume of the mercury.

这种性质可以是体积，如果你有水银温度计,水银的体积。

麻省理工公开课 - 热力学与动力学课程节选

I feel like they could do a better job of getting trains moved in and out on time,

我觉得他们在让火车准时进出站方面可以做得更好，

坐地铁上班 - SpeakingMax英语口语达人

You could like him or not, but you understood that by his lights he was giving it to you straight as he could.

WSJ: So God Made a Fawner

"If our neighbors could live like that, we could too, " she says.

NPR: Refugees Face Uncertain Future As Myanmar Opens

So, I was like, wow, this could be like, I'm starting from here.

NPR: Rapping About Land and Identity