carefuladj.小心；注意；谨慎；细致的；精心的；慎重的；
carefullyadv.仔细地；小心翼翼的
She was careful not to let her control slip.
她小心翼翼，不让自己失控。
Word always gets out no matter how careful you are.
无论你多么小心，总会有消息走漏。
Careful maintenance can extend the life of your car.
精心保养可延长汽车寿命。
RSSA博客圈
