What about a cup of tea?

喝杯茶如何？

My boss and some friends at the office.

我老板和办公室的同事。

Let me describe to you more detail.

让我来向你做更详细的讲述。

We have brought this transaction to a successful conclusion.

我们已成功地达成了协议。

How about the pricing?

价格怎么样？

If it is caused by the transportation?

如果是由运输造成的呢？