Yabla video uses of 互补

hěn
庆幸 qìngxìng
自己 zìjǐ
二十 èrshí
多年来 duōniánlái
zuò
de
不同 bùtóng
de
项目 xiàngmù
ne
经常 jīngcháng
shì
互补 hùbǔ
de
I feel lucky that over the past twenty years, whatever I did can help to cover both ways.