1.in good health与in good shape的区别
2.in brief与in short 的区别


仅答其一也行。

1）be in good health 是表示 某人身体健康
He is 25 and in good health

in good shape的解释是:完整无损,处于良好状态,健康情况良好…
For an old car, it's in pretty good shape.
Kaplan seemed to be in better shape than either of us.



2）in brief：（说话，语言）简短；简单
a) in as few words as possible:
We should, in brief, invest heavily in digital systems.
b) without any details:
Here again are today's headlines in brief.

in short： 总之；
used when you want to give the main point of something:
Carter hoped for greater trust between the two nations, more trade, more cultural exchanges - in short, a genuine peace.