bemoan
/bɪˈməʊn/verb
with obj.
- express discontent or sorrow over (something)对…不满; 哀叹, 哀悼：
it was no use bemoaning her lot.
哀叹她的命运毫无用处。
词源
Old English bemǣnan 'complain， lament'. The change in the second syllable （16th cent.） was due to association with MOAN, to which it is related.