be careful about

1 注意

nb attrahent careful awake thoughtful mindful attentive vigilant observant observing chary regardful advertent note care notice attention Mark respect regard ear observation remark lookout heed vigilance advertence look mind attend tend follow watch alert have mind on have mind upon keep mind on keep mind upon set mind on set mind upon shake a stick at get on the ball advert to have eye on have the eye on keep eye on turn mind to on guard against keep a tab on have a care nota bene pay attention to watch for keep an eye on mindful of take note become aware of beware of take note of keep tabs on be careful of on the alert take heed

2 小心

careful cautious wary watchful guarded cagey chary cagy cautelous care caution wariness look-out cautel beware have a care on the alert