It must have been love but I lost it somehow.

那一定是爱，但已经过去了。

youdao

"That must have been Blachevelle's idea," resumed Favourite. "it makes me in love with him."

“这一定是勃拉什·维尔出的主意，”宠儿又说，“这倒使我爱他了。”

youdao

It enables people to love each other, help one another overcome the difficulties one by one in the world, so it must have been the endless proliferation of humans has.

它能使人们相亲相爱，互帮互助，克服世上一个又一个困难，所以人类才得已绵绵繁衍至今。

youdao

"It must have been incredibly hard work, I love the idea of doing a whole album in a day but the amount of takes they did was amazing, " he said.

BBC: Graham Coxon: Blur 'won't record music' this year