He made no attempt to conceal his smirk.

毫不掩饰鸣得意笑容。

She smiled to hide(or conceal ) her hurt feelings.

她用微笑来掩饰（或 conceal ) 被伤害感情。

A habit of dissimulation is a hindrance, and a poorness to him.

在这样一个人，一种掩饰习惯是一种阻挠，一个弱点。

She covers her selfishness with a varnish of good manners.

她用一种表面上很有礼貌态度来掩饰她。

He is good at masking his real character behind an assumed manner.

善于用伪装举止来掩饰其真正性格。

What he said was just to whitewash his actions.

所恰恰掩饰了行为过失。

He managed to acquire a thin veneer of knowledge to mask his real ignorance.

设法装出有点外表，用来掩饰己无。

She looked at him with immediate and undisguised contempt.

她用毫不掩饰轻蔑眼光看着。

She made a lot of thinly veiled accusations.

她多番指责，几乎毫不掩饰。

They make no bones about how they left.

们毫不掩饰们是怎样离开。

She clenched her hands in her lap to hide their trembling.

她攥紧双手放在腿上，以掩饰其颤抖。

Cosmetics do not always cover up the deficiencies of nature.

化妆品未能掩饰天生缺陷。

In her speech she made several thinly disguised attacks on the president.

她在演中对总统作了几次稍加掩饰抨击。

Beauty gains little, and homeliness and deformity lose much , by gaudy attire.

华丽衣着增添不了多少美丽，也颇能掩饰丑陋与畸型。

She fussed about, unable to hide her impatience.

她激动不安, 无法掩饰她急躁。

He tried to camouflage his real intentions by talking about friendship and so on.

大谈友谊之类话,以此来掩饰真实意图。

The enemy mask their enmity under an appearance of friendliness.

敌人用友好外表来掩饰内心敌意。

He was trying hard not to show his impatience.

竭力掩饰己不耐烦。

There was a barely veiled hostility in her tone.

她语气中带着几乎未加掩饰敌意。

The movie glosses over the real issues of the war.

这部电影掩饰了这次战争真正问题。