Correct

一二

/ yī èr /
Strokes

Definition

one or two/a few

Example

As a Numeral

one or two; just a few/little

1
Yāoqǐng
邀请
èr
一二
zhī
知己
xiǎo
小聚

invite one or two close friends for a get-together

2
Lüèzhīèr
略知一二

know a little about; have some idea about