吧
ba
(modal particle indicating suggestion or surmise); ...right?
Softens a sentence into a suggestion or a guess: 我们走吧 'let's go', 你是学生吧? 'you're a student, right?'
In a story
下课了,有些同学说:“安安,你唱吧!”After class, some of my classmates said, “An'an, go on, sing!”我要唱歌 · I Have to Sing · HSK 1
爸爸说:“我们坐火车去爷爷奶奶家吧!”Dad said, “Let's take the train to Grandpa and Grandma's!”火车上的猫 · The Cat on the Train · HSK 1
Grammar with 吧
吧
吧 — suggestion / softener
还是…吧
还是…吧 — "let's rather …" (gentle suggestion)
X就X吧
X就X(点儿)吧 — fine, let it be X then (reluctant acceptance)

Learn it in the app
Save a word while you read and it comes back as a flashcard, read aloud, when it is due.