yòng xīn
motive
intention
to be diligent or attentive
careful
bié yǒu yòng xīn
to have an ulterior motive (idiom); a hidden agenda
yòng xīn liáng kǔ
to ponder earnestly
to give a lot of thought to sth
liáng kǔ yòng xīn
to ponder earnestly
to give a lot of thought to sth
wú suǒ yòng xīn
not paying attention to anything (idiom); to idle time away
bǎo shí zhōng rì wú suǒ yòng xīn
eat three square meals a day and do no work
be sated with food and remain idle
bǎo shí zhōng rì , wú suǒ yòng xīn
to eat three square meals a day and do no work (idiom)
to be sated with food and remain idle