He made no attempt to conceal his smirk.

他毫不自鸣得意笑容。

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

她用微笑来（或 conceal ) 被伤害感情。

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

在他这样一个人，一种习惯是一种阻挠，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她自私。

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

他善于用伪装举止来其真格。

What he said was just to whitewash his actions.

他所恰恰他行为过失。

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

他设法装出有点知识外表，用来自己无知。

She looked at him with immediate and undisguised contempt.

她用毫不轻蔑眼光看着他。

She made a lot of thinly veiled accusations.

她多番指责，几乎毫不。

They make no bones about how they left.

他们毫不他们是怎样离开。

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

她攥紧双手放在腿上，以其颤抖。

Cosmetics do not always cover up the deficiencies of nature.

化妆品未能天生缺陷。

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

她在演中对总统作几次稍加抨击。

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

华丽衣着增添不多少美丽，也颇能丑陋与畸型。

She fussed about, unable to hide her impatience.

她激动不安, 无法她急躁。

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

他大谈友谊之类话,以此来他真实意图。

The enemy mask their enmity under an appearance of friendliness.

敌人用友好外表来内心敌意。

He was trying hard not to show his impatience.

他竭力自己不耐烦。

There was a barely veiled hostility in her tone.

她语气中带着几乎未加敌意。

The movie glosses over the real issues of the war.

这部电影这次战争真问题。