SCREAMING hordes of teenage girls are a common sight at pop concerts and film premieres. They are less usual when waiting to hear a religious preacher.

成群少女尖叫的场面常常出现在流行歌曲演唱会和电影首映式上，但在等待布道时却不怎么常见。

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He was in a less jocular mood than usual.

他的情绪不像平时那么诙谐了。

《柯林斯英汉双解大词典》

He is passing less urine than usual.

他小便比平时少。

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When this happens, poor people have to tighten their belts and live on less money than usual.

VOA: special.2009.10.18

If you have less money than usual, you may have to tighten your belt.

VOA: special.2010.05.02

Coaching aimed at improving the performance of people who are already professionals is less usual.

NEWYORKER: Personal Best

Not just less than the usual total, considerably less than the usual employee alone portion.

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Recessions and their aftermaths are special, and we should worry less than usual about disincentives to work.

FORBES: Blame the Unemployed, At Least a Little