Correct

盈亏

/ yíngkuī /
Strokes

Definition

profit and loss/waxing and waning

Example

As a Verb

wax and wane

1
Yuèliang
月亮
měi
每个
yuè
yíngkuī
盈亏
  

The moon waxes and wanes each month.

As a Verb

loss and gain; surplus or deficit

2
Gāi
gōng
公司
shàng
nián
年度
yíng
kuī
  

Last year the company only just broke even.

3
Chūkǒu
出口
shāngpǐn
商品
yíngkuī
盈亏率

profit and loss ratio of export commodity