1·Be careful with that —it cost a lot of money.
小心别弄坏那东西，它可值钱了。
—— 《牛津词典》
2·She also told me to be careful with it and remember our friendship.
她还告诉我要小心对待它，并且记住我们的友谊。
3·Be careful with daily use.
日常使用时要小心。
4·Be careful with queues at the checkouts.
排队结账时要小心。
5·I need to be careful with it for the next few weeks.
接下来的几周我得小心点。
6·You have to be careful with your motorcycle and always wear your helmet.
骑摩托车一定要小心，一定要带头盔。
7·We'll have to be careful with money but that doesn't mean (that) we can't enjoy ourselves.
我们必须精打细算，可也并不是说我们就不能过得快乐。
—— 《牛津词典》
8·When we go to the beach next time, we should be careful with our garbage.
当我们下次去海滩的时候，我们应该妥善收拾好自己的垃圾。
9·This doesn't mean you have to cut out this delicious Japanese food together, but you do have to be careful with your choices.
这并不是说你必须把这种美味的日本食物一起去掉，但是你必须谨慎选择。
10·We need to be careful with the idea that artistic development occurs in a straight line, from simple to complex representations.
我们需要注意这个观点，即艺术的发展是在一条直线上发生的，表现形式从简单到复杂。