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Welcome back for those returning, welcome to CS50 for those joining us for the first time.

欢迎老同学，也欢迎新同学。

哈佛公开课 - 计算机科学课程节选

On this day, she's waiting on one of those friends to come back for the first time since fleeing the storm.

NPR: Realtors Hash Out Future of New Orleans' Market

Now, manufacturing is coming back for the first time since the 1990s.

WHITEHOUSE: The White House

In the final set, Coria twice broke serve to move into a 3-0 lead before Calleri broke back for the first time in the match.

BBC: Coria outclasses Calleri