Etymology: a "lemon" is a citrus fruit with a tart or sour (not sweet) flavor.

词源：一个“lemon柠檬”是一种酸味(不是甜味)的柑桔类水果。

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The lady-birds, with red and black shells on their backs, and delicate wings, were flying about, and one of them said, "Is it not sweet and lovely here? Oh, how beautiful everything is."

背上带着黑红甲壳的瓢虫用优雅的翅膀飞来飞去，其中一个说道“这里难道不芬芳可爱吗？

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The drink is very sweet, but not unpleasantly so.

这饮料非常甜，但并不腻。

《牛津词典》

Whatever the name, the decision did not smell sweet to supporters of other popular flowers.

VOA: special.2010.06.15

And actually, what we usually eat are what are called sweet almonds, and there aren't actual cyanide in the sweet almonds we eat, there's precursors to cyanide, which might not make you more comfortable.

实际上，我们经常吃的,被叫做甜杏仁，我们吃的甜杏仁其实不含氰化物，它里面含有的是氰化物的前驱体，这可能并不会让你感到更舒服一点。

麻省理工公开课 - 化学原理课程节选

That which we call a rose by any other word would smell as sweet. So Romeo would, were he not Romeo called. Retain that dear perfection which he owes without that title.

我们叫做玫瑰的这一种花要是换了个名字,它的香味还是同样的芬芳，罗密欧要是，换了别的名字，他的可爱的完美,也决不会有丝毫改变。

麻省理工公开课 - 固态化学导论课程节选

"Home is not sweet anymore, " said Fadimata Alainchar, a charity worker and native of nearby Timbuktu.

CNN: Broken limbs, torn lives in northern Mali

But not every sweet thing the company launches is a slam dunk.

FORBES: The Perfect Combo

The granola is not overly sweet, super crunchy, carries a hint of umami from the nuts and toasted coconut, and has just a hint of spice from the cinnamon.

FORBES: Snack Attack: By Hand Granola