出发、动身有几种说法？

有时可通用,有时有区别

出发: [ chū fā ]

1. to start out
2. to set off

例句与用法:
1. 我们正要出发。
We are just about to start.

2. 直到太阳从东方升起，我们才出发。
We did not start until the sun rose in the east.

3. 也许现在您该出发了。
Perhaps you should start now.

4. 现在我们出发还赶得上。
We can make it if we start off now.

5. 我看你最好就出发。
I think you'd better get going.

6. 他跑步出发，但很快就累得慢下来成了步行。
He started off at a run but soon tired and slowed to a walk.

7. 我们是六点出发的.
We started at six.

8. 他精神抖擞准备出发.
He's full of sap and ready to start.

动身: [ dòng shēn ]

1. leave
2. go on a journey

例句与用法:
1. 如果你同意的话，我现在就动身。
With your permission I'll leave now.

2. 我们将在黎明时动身。
We will leave at daybreak.

3. 史密斯先生吃过早餐后就动身去伦敦了。
Mr. Smith left for London after breakfast.