bittersweet
US
UK bittersweet adj: (flavour: bitter and sweet)
SC 又苦又甜的 yòu kǔ yòu tián de
I prefer bittersweet chocolate to milk chocolate.
bittersweet adj: figurative (emotions: mixed, both good and bad) (比喻)
SC 又苦又甜的，夹杂着欢乐和痛苦的 yòu kǔ yòu tián de ，jiā zá zhe huān lè hé tòng kǔ de
The end of the affair was bittersweet.