yī chǎng kōng
all one's hopes and efforts come to nothing
futile
zhú lán dǎ shuǐ , yī chǎng kōng
using a wicker basket to draw water (idiom); wasted effort
yī cháng kōng
all one's hopes and efforts come to nothing
futile
zhú lán dǎ shuǐ , yī cháng kōng
using a wicker basket to draw water (idiom); wasted effort