A kind of tired, imploring expression masked his thin face, and there was an unyouthful sag about his shoulders.

他瘦削的脸上写满了一种疲倦与哀求的表情，而且他的双肩有些不年轻的下垂。

youdao

This function accepts a string as an argument (the original value of the field), and returns a masked version of the value.

这个函数接受一个字符串参数（该域的原始值），并返回该值的一个屏蔽版本。

youdao

The masked raiders bound, blindfolded and beat the crew before, initial reports said, departing in an inflatable boat 12 hours later, leaving the ship's communications equipment damaged.

非常开始的报道称，戴着面罩的袭击者跳上船，蒙上船员的眼睛并殴打了他们，12小时后乘充气艇离开，并毁坏了船上的通讯设备。

youdao

Another lesson learnt from this film is that all you need to save the world is a bucket of water, a few masked men and an American lady with a work-station in Islamabad.

BBC: Viewpoint: Has Zero Dark Thirty insulted Pakistan?

The murder was prompted by an ideology of bigotry and terror masked as a faith-tradition - an ideology of radical Islamism at war with the modern world of freedom and democracy.

CENTERFORSECURITYPOLICY: Bigotry, terror masked as faith

Excesses may be masked and appear more sustainable when an economy is growing.

FORBES: NOTICE: Your Credit Limit is About to Increase $1.2 Trillion Dollars, Effective February 2012