当心

be careful; mind; watch; beware; take care; watch out; look out; heed; take heed; tread carefully; pay attention; keep an eye out; in the middle; in the centre; in the midmost; careful; cautious; watchful; alert; wary

注意

pay attention to; look; notice; regard; mind; heed; note; advert; take note; be careful; take care; attend to; take notice of; be mindful of; observe; look out for; keep an eye on; NB; N.B. (used in writing); careful; attentive; mindful; watchful; heedful; conscious; attention; steady; watch; remark; consideration; observation