1.with prep. 用；随着；支持；和……在一起

Crop prices stayed high with government support.
在政府支持下，农作物保持着高价。

"Plus a million supporters, " he adds, with a mirthless laugh.
“再加上一百万支持者，”他苦笑着补充一句。

Bolster core actions with those related to the future you deem most likely.
以与你相信最为可能的未来相关的东西来支持核心行动。

2.give it up 放弃；鼓掌欢迎

We had to give it up as a bad job.
我们只得对此不再抱有“希望”。

Should they fail, we would not give it up.
要是他听进了我的劝告就不会犯这么严重的错误了。

You shouldn't give it up because of one failure.
你不应该国为一次失败就放弃。

3.push on 推进；推动；努力向前

And now we must push on.
现在，我们必须奋力前进。

At first we tried to push on through.
起初，我们试图透过推动。

I wanted to push on; but the manager looked grave.
我本想继续向前赶，不过那位经理看起来非常严肃。