I need time to get my wind back after that run.
我跑過之后需要時間喘口氣。
I could come next week, or the week after.
我可能下周來，或者再下一周。
The first 24 hours after the operation are the most critical.
病人手術后頭24小時是最危險的。
An accurate diagnosis was made after a series of tests.
準確的診斷是在一系列的檢查后作出的。