You have to be careful what you say on telly.

在电视上说话时你必须很谨慎。

柯林斯例句

"Be careful!" — "Sure thing, Dad. So long."

“要多加小心!”——“一定会的，爸爸。再见。”

柯林斯例句

Be careful she's not just using you.

当心她不只是在利用你。

柯林斯例句

Be careful not to slip.

小心，别滑倒了。

柯林斯例句

Be careful crossing the main road .

过大马路时小心点儿。

《牛津高阶英汉双解词典》

Be careful not to scald yourself with the steam.

小心别让蒸汽把你烫着。

《牛津高阶英汉双解词典》

Children must be taught to be careful of traffic.

必须教育孩子要当心车辆.

《简明英汉词典》

Be careful, you could end up by getting hurt.

当心, 你可能最终会伤到自己的.

《简明英汉词典》

Be careful not to be beaten up by the enemy.

当心别遭敌人暗算.

《简明英汉词典》

Be careful lest you ( should ) fall from the tree.

小心,不要从树上掉下来.

《简明英汉词典》

Be careful in that shop — they have a habit of short change.

小心那家商店——他们总是会少找钱.

《简明英汉词典》

Be careful not to lose too much liquid by evaporation.

小心不要因蒸发失去太多水分.

《简明英汉词典》

Be careful with that dress; it's only pinned on.

当心那件衣服, 它只是用别针别上去的.

《简明英汉词典》

Be careful lifting that heavy box — you'll do yourself an injury!

抬那个重箱子要小心——你会把自己弄伤的!

《简明英汉词典》

Be careful not to get eaten up with pride.

注意,不要骄傲自满.

《简明英汉词典》