轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。

Ships may be delayed by storms; air flights may be cancelled because of bad weather; but trains must be on time.

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轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。

Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.

youdao

另一个任务可能包括需求的详细说明，并附有编写用例，定义性能基准点的个人行为，等等。

Another Task might involve the elaboration of the Requirements with individual activities for writing use cases, defining performance benchmarks, and so forth.

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