Under the pretext of travelling on business, (some cadres) go holidaying and waste public money.

以出差为名，游山玩水，给国家造成浪费。

《新英汉大辞典》

When a game is ported to home-use game console, they detoxify it under the pretext of refining it.

当一个游戏被加工成为家用游戏时，他们就会以改良的名义对其删减。（说的好= =）

youdao

China strongly opposes the practice of interfering in other's internal affairs under the pretext of the death penalty issue.

中方坚决反对利用死刑问题干涉他国内政的做法。

youdao

"The presence of outside forces in our region is there under the pretext of establishing security.

VOA: standard.2009.05.24

Is there going to be a new wave of assassinations, under the pretext that there is no security in the country?

VOA: standard.2009.04.30

Obama supports legislation to meddle more in the markets under the pretext of helping.

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Instead of avoiding big airports, Southwest entered Boston and New York but under the pretext of bringing down fares.

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CardioVention charges that under the pretext of a possible joint venture Medtronic was shown detailed information about a small, efficient heart-lung bypass system.

FORBES: Magazine Article