He's stepped out of the office for a little while.

他离开办公室刚一会儿。

Please inform him that Chen Gang was calling.

麻烦你通知他陈刚来过电话。

I'm afraid I'll be tied up tomorrow at ten.

恐怕明天上午10点我很忙。

Hello, I have a bad headache.

喂，我的头痛得很厉害。

Great and please make sure the room has a nice view of the park.

很好，要定那个可以看到公园美丽景色的房间。

Our tow truck's being repaired.

我们的拖车正在修理呢。