look .....out,watch........out,take care,be carefull分别如何造句

Please not look the window out
Please not watch the door out
Please take care of you sister
Please be carefull in class

look .....out, 小心、当心

watch........out,紧急情况下提醒别人要小心

take care,好好照顾

be carefull 关心别人，（路上）小心点，注意安全