You need to take care of yourself.

你必须自己照顾自己。

youdao

You have a life, and you need to take care of yourself;

你有自己的生活，你需要照顾好你自己；

youdao

You need to take care of it and reinforce its connections.

你要细心维护关系网并加强联系。

youdao

You need to take care of yourself all the time if you want to be great some of the time.

FORBES: How To Bring Your "A" Game (And Kick Nerves To The Curb)

You need to take care when entering the amounts of bank or building society interest you have received and any tax that has been deducted.

BBC: John Whiting, tax partner, Pricewaterhouse Coopers

This recipe calls for no cooking at all, but you do need to take special care when selecting ingredients.

WSJ: Tyson Cole's Bay Scallop Crudo With Honeydew