điều đáng lưu ý là 
a thing deserving attention is [ điều ] : (1) thing, matter, item; article (of penal code, constitution); (2) smoking pipe; (3) bird [=chim]
[ đáng ] : to deserve, to merit; worthy, worth
[ lưu ] : to stop, detain, keep
[ ý ] : (1) opinion, mind, position, thought, idea; (2) Italy
[ là ] : that; to be
Most Common Compounds Set 1:
Most Common Compounds Set 2 :