苦乐的英文：
sweet and sour

参考例句：

bittersweet adj.
又苦又甜的；苦乐参半的

But Choi is fittingly philosophical about the often bittersweet reality of the Korean-American dream
但是，朝鲜裔美国人的梦想变成现实时常常是苦乐参半的，对此，崔表现出了恰如其分的达观态度。

And so their tale is a bittersweet ballad of love and hate.
因此他们的故事就如同一首爱恨交织、苦乐参半的抒情诗。

To celebrate this bittersweet end, she made some of these iconic wizarding treats.
为了庆祝这苦乐参半的结尾，她特地做了这些形象的魔法食物。

Increased honesty and sharing Between Birth families, adoptive families and adoptees
“忠实和苦乐共享在生身家庭，收养家庭及被收养者之间不断增加

If you want to enjoy the pleasure of living far from the madding crowd,you have to take the rough with the smooth.
如果你想享受这远离喧嚣的快乐，你必须苦乐均受。

sweet是什么意思：
adj. 甜的；味道好的；悦耳的；新鲜的；甜蜜的；讨人喜欢的；可爱的；亲爱的
n. 糖果；甜点；芳香；亲爱的人

The milk is sweet.
这牛奶很新鲜。

Sucrose is sweet than glucose but not as sweet as fructose.
蔗糖比葡萄糖甜，但没有果糖甜。

These lyrics are not of a sweet , sentimental kind.
这些抒情诗并不是那种缠绵伤感的诗歌。

Sweet potato was the staple of their diet.
过去甘薯是他们的主食。

the English [sweet] violet
香堇菜,香紫罗兰

sour是什么意思：
adj. 酸的；酸臭的；发酵的；讨厌的；坏脾气的；别扭的
v. （使）变酸，发酵，变馊；使失望，厌烦；变坏
n. 酸味

The grapes are sour
吃不到的葡萄是酸的

It radiated sourness and selfishness.
她那副脸色神情，显得那么刻薄。

the process of becoming sour.
使物质酸腐或发出酸味的过程。

At evening by the sour canals
黄昏时傍着酸臭的运河

Hot weather will sour milk.
天热会使牛奶变酸。