Moon had to pretend to be sick of her mother now says the truth to the sun would know.

本来月亮婆婆现已把装病的实情说给太阳公公知道了。

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A rat or pigeon might not be the obvious choice to tend to someone who is sick, but these creatures have some superior skills that could help the treatment of human diseases.

老鼠或鸽子可能并不是用来照顾病人的明智选择，但这些动物拥有更高级的技能，可以帮助治疗人类疾病。

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It's a bore to be sick, and the novelty of lying in bed all day wears off quickly.

生病是件无趣的事，整天躺在床上的新鲜感很快就没了。

《柯林斯英汉双解大词典》

That would be a distance of up to three meters from the sick person.

VOA: special.2009.07.14

The CDC said airline crew members need to ask passengers who appear sick to be quarantined at one of the CDC's 20 locations across the country.

CNN: Travelers returning from Mexico should be cautious

With the old look come incredibly annoying rules that often spoil the experience, in the process steadily alienating a growing number of Japanese tourists who are sick of paying a ton of money to be bossed around during their rare leisure time.

CNN: ASIANOW - TIME Asia | Asia Buzz: What, No Coffee?

Even though 28% of the senior citizens live alone (compared with the national average of 17.6%), it is almost unheard of for anyone to be left alone sick - or, worse, to die for lack of attention.

CNN: WHERE IT'S GOOD TO BE OLD