Safe with me, relatives worry free.

安全伴我行，亲人免担心。

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The IPT charging system gives drivers a 'worry free' solution about forgetting to recharge their electric vehicle.

IPT充电系统给了司机们在忘记给车充电时的一种无忧方案。

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Never had he been so free of worry.

他从没这样无忧无虑过。

《柯林斯英汉双解大词典》

Here are three sites you can visit that will let you enjoy your weekend worry free.

FORBES: A Pocket Guide To Surviving Internet Doomsday

As far as she knows, Worry Free Dinners is the first event series of its kind.

CNN: 'Allergic Girl' teaches how to eat out with allergies

The Zinnas took part in Worry Free Dinners, a series of monthly meals for people with food allergies.

CNN: The story