Correct

一知半解

/ yī zhī bàn xiè /
Strokes

Definition

lit. to know one and understand half (idiom); a smattering of knowledge/dilettante/amateur

Example

Definition

have a smattering of knowledge; have scanty/half-baked knowledge

1
zhībànxiè
一知半解
shì
wēixiǎn
危险
de
shìqing
事情
  

A little learning is a dangerous thing.

2
Mǎn
满足
zhībànxiè
一知半解

rest content with a smattering of knowledge