He was really a tireless and carefree young man.

The drink with a new flavour makes you feel carefree, cool and refreshed.

新口味饮料,让您享受逍遥清凉.

I really want to be a carefree person and a life time!

我想成为一个自由的人,一辈子都自由!

She had made their childhood so joyous and carefree.

她使他们的童年充满欢乐，无忧无虑。

They certainly gave the impression of a carefree couple who delighted in each other's company.

他们让人明显感觉是一对无牵无挂只求长相厮守的夫妻。

This unique messenger bag from XXX is especially designed for carefree unbound people.

XXX的此款邮差包为自由随性的人们专属设计.

So intelligent, so indolent, so carefree!

他们那么聪明, 那么懒洋洋的, 无忧无虑!

The boy sat there, playing his toy leisurely and carefree.

那男孩坐在那里, 自由自在地玩着玩具.

Take a carefree and leisurely trip.

来一个无忧无虑、从容悠闲的旅行.

Be careful when you back into the garage, the doorway is very narrow.

你倒车入库时要小心,门道很窄.

The captain is careful for the safety of the passengers.

船长关注旅客们的安全.

If it's lost, it's lost. Just be more careful from now on.

丢了就丢了吧, 以后小心点.

You've got to be careful when you do this job.

干这活儿非得仔细才行.

The British Government was careful not to act unilaterally.

英国政府小心行事，避免单边采取行动。

If you are not careful, you'll land in trouble.

要是你不小心就会陷入麻烦中.

A philosopher once said, "Be careful what you wish for; you might get it."

一位哲学家曾说过：“别轻易许愿——你可能会如愿以偿。”

Take a careful sight before firing.

发射前仔细瞄准.

Masonry is a careful skill.

砖石工艺是一种精心的技艺.

The men were expert, thorough and careful.

那些人业务精通，作风严谨，态度认真。

Be careful what you say to Mr Smith, for he is like tinder.

你跟史密斯先生说话要小心, 因为他好发脾气.

Be careful about the precision of detail in your descriptions.

在你的描述中,必须认真地考虑细节的精确度.