Let's begin the meeting now.
让我们现在开始会议。
They begin their journey tomorrow.
他们明天开始他们的旅程。
We will begin at sunrise.
我们将在日出时开始。
Please begin your work immediately.
请立即开始你的工作。
He will begin his speech soon.
他很快就会开始他的演讲。
Classes begin next week.
课程下周开始。
Let's begin with introductions.
让我们从介绍开始。
The show will begin shortly.
演出即将开始。
She will begin a new project.
她将开始一个新项目。
We begin training tomorrow.
我们明天开始训练。
at the beginning of
起初；在...之初
to begin with
首先
begin with
开始；以...开头；首先以
begin doing
开始做；开始从事；开始行动
begin on
开始着手；开始进行
第三人称单数: begins;
过去式: began;
过去分词: begun;
现在分词: beginning;
