That's why his mood is not so sweet.

这就是为什么他的心情不太好的原因。

youdao

Enough, no more. Tis not so sweet now as it was before.

够了！别再奏下去了！它现在已经不像原来那样甜蜜了。

youdao

Sugar is not so sweet to the palate as sound to the healthy ear.

糖对于一个健康的耳朵听上去并不像名字那么甜。

youdao

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

Victory, if it comes on the back of economic weakness, may not prove so sweet.

BBC: Congress vote reveals divisions

But things may not be so sweet for Boeing investors.

FORBES: Can Boeing Make Money on Its 787 Dreamliner?

I, Sam Pulsifer, am the man who accidentally burned down the Emily Dickinson House in Amherst, Massachusetts, and who in the process killed two people, for which I spent ten years in prison and, as letters from scholars of American literature tell me, for which I will continue to pay a high price long into the not-so-sweet hereafter.

NPR: Chapter 1