He keeps a poker face, you even can't conjecture what he thought.

ROGER FEDERER : Well , then I guess I don't show it. It's good, poker face.

我猜我也没表现出来, 很好, 始终是一张扑克牌脸.

In business a poker face can be very useful.

生意场上，不动声色会非常有用。

Steve always has a poker face on during business negotiations.

在商业协商时,史蒂芬总是一副扑克脸.

I never know what my boss thinks of my work -- he is a poker face!

我从来不知道我的老板对我工作的看法 ― ―他总是挂着深藏不露的表情.

She managed to keep a poker face.

她一直努力板着脸。

I never know whether my boss likes my work or not -- he poker face!

我无从得知我的老板是否喜欢我的工作表现, 因为 他的脸上毫无表情.

He was traded from the Giants to the Yankees.

他从巨人队转会到扬基队。

He traded as a tobacco merchant.

他是做烟草生意的商人.

I have traded my old radio in for a transistor.

我把那台旧收音机折价换了一台半导体收音机.

He traded an old bicycle in for a new one.

他把旧的自行车折价换了一辆新车.

Its shares are traded on the Unlisted Securities Market.

那家公司的股票在场外证券市场交易。

I traded stamps with him.

我同他交换了邮票.

He had a Rolls-Royce, and he traded it in for two matching silver Range Rovers.

他有辆劳斯莱斯，他把它折价贴换了两辆外形相配的银色路虎车。

He traded upon his brother's kindness to get more money for him.

他利用了他的兄弟的宽厚仁慈,为他自己弄到了更多的钱.

They traded off horses hundreds of miles from home.

他们到离家几百里外的地方用马匹换别的东西.

They traded land for goods and money.

他们用土地换取了货物与金钱。

Well then , Bahiya, purify the very starting point of wholesome states.

“好的, 婆醯迦,你必需从[善法境界]中最重要的出发点开始净化.

Its mission is to permeate, season , and purify things on earth.

他们的使命就是在人间传播,增添健康的活力.

The scar after laser scald how purify?

激光烫伤后疤痕怎样去除?

One tablet will purify a litre of water.

一丸即可净化一升水。