Birth happens at the start of life.

出生发生在生命的开始。

The walk may be fairly smooth at the start.

开始时路可能相当平坦。

The start menu is located at the bottom left of the screen.

开始菜单位于屏幕的左下角。

At the start of the battle, the enemy shot ten thousand arrows at once at us.

战斗开始时，敌人向我们万箭齐发。

The announcements are made in homeroom at the start of the day.

每天开始时在班级教室进行公告。

She gave a brief introduction at the start of the meeting.

她在会议开始时做了一个简要介绍。

The first group will give their presentation at the start of the meeting.

会议开始时，第一组将进行演示。

He got off on the wrong foot in the race by falling at the start.

他在比赛中出师不利，一开始就摔倒了。

The host gave a brief welcoming speech at the start of the meeting.

会议开始时，主持人致了简短的欢迎词。

At the start of the meeting, he came straight to the point with the issue.

会议一开始，他就开门见山地提出了问题。