be careful in meaning in English
（在某方面）仔细
Examples
- Be careful in all things .
凡事要小心。 - One must be careful in the use of double plateholders to avoid getting out of step .
在使用双底片盒时应特别小心避免错位。 - But be careful in case your eyeballs fall out
看的时候小心眼球，千万别掉出来哦！ - You have to be careful in this dog - eat - dog world
在这狗咬狗的世界里，你必须要小心一点。 - The government must be careful in its exercise of power
政府在行使其权力时必须小心谨慎。