Correct

落空

/ làokōng / 
Strokes

Definition

to fail to achieve something/to be fruitless

Example

As a Verb

miss a chance; let an opportunity slip by

1
Tī
踢
zúqiú
足球
tā
他
cóngbù
从不
làokōng
落空
  
。

He never misses a chance of playing football.