we后面加什么be动词

First we need to identify actual and potential problems.

首先，我们需要弄清实际的'问题和潜在的问题。

We have a full order book for the coming year.

我们来年的订货簿已经记满了。

We're going to Germany for Christmas and New Year.

我们要去德国过圣诞和新年。

We put an ad in the local paper.

我们在当地报纸上登了一则广告。