If a sign says "no swimming", please take care.

如果有“禁止游泳”的标志，请小心。

youdao

Children will be in danger in a swimming pool if their parents don't take good care of them.

如果父母不好好照顾孩子，他们在游泳池里会有危险。

youdao

Some 20 minutes later, the crew carefully brought the fish aboard for a brief photo opportunity, and then released him again, taking care to ensure he was swimming properly.

20分钟后，船员小心地把鱼捞了起来，让我快速拍了些照片，就把它放生了，同时确保它还能正常地游动。

youdao

It sports the nicest corporate campus I've ever seen, with an Olympic-size swimming pool, child-care centers and a 35-hour workweek.

FORBES: Magazine Article

It, too, wanted a timepiece that its clients could wear while sky-diving, swimming, playing golf or tennis, hang-gliding or anything else they might care to pursue, without having to take it off for dinner.

WSJ: This Sporting Life