Don't worry! I shall awake him on time.

不用担心!到时我叫醒他。

This feature also permits field repair of the valve seat without fear of misassembly by field mechanics.

这种特征也允许现场维修阀门阀座，不用担心由于现场维修设备不足导致错误装配。

And should you drop it into a tubful of cloudy, child-colored water, not to worry — it floats.

而且，如果不慎将香皂落入盆，里面盛满了孩子们洗浑水，你也不用担心找不到——它自动浮上水面。

Never mind the expense!

不用担心费用！

Dorothy could ramble all day on the hills and sit up talking to Coleridge all night without being scolded by her aunt for unwomanly behaviour.

，罗茜可以整在山上漫步；晚上，她可以整夜与柯律支聊，而不用担心姨妈为此责备她不像个淑女。

3 The product is fixed with elastic rubber,suitable for any size of adumbral boards.With an adumbral on your car,you don't have to worry about the installation.

使用橡胶带固定，无论大小遮阳板都适用，不用担心安装问题，只要您爱车有遮阳板即可。

Wash daily with a mild soap and water. Use your hands rather than a facecloth so that you don't risk damaging the skin by rubbing too hard.

每用柔性香皂洗脸，宁愿用手洗脸，也不要用毛巾洗脸。那样皮肤就不用担心由于摩擦大而受到伤害了。