Translate the following sentences into English.
他到的时候，我们正要出发。
【正确答案】：
WHEN HE ARRIVED, WE WERE ABOUT TO START.
【题目解析】：
be about to do sth. 正要做某事。
Translate the following sentences into English.
他到的时候，我们正要出发。
Translate the following sentences into English.
他到的时候，我们正要出发。
WHEN HE ARRIVED, WE WERE ABOUT TO START.
be about to do sth. 正要做某事。