1to ascertain
2to act on
3to criticize
4to pass on
5classifier for batches, lots, military flights
6tier (for the ranking of universities and colleges)
Examples
ràng让wǒ men我们bǎ把zuò wén作文jiāo gěi交给lǎo shī老师pī批gǎi改ba吧。
让我们把作文交给老师批改吧。
Let's have our composition corrected by the teacher.
第一批桃子已经从树上掉下来了。
The first peaches were already falling from the tree.
我今晚想吃些批萨。
I want to eat pizza tonight.