to ask (request an answer)

question

the hook above (the diacritic representing the hỏi tone) / hỏi tone, dipping tone / Synonym of dấu chấm hỏi (“question mark”)

to check in on, check on or call in on someone

(linguistics) the “mid-falling” tone, one of the six tones in the Vietnamese language, marked by the diacritic dấu hỏi (hook above)

to call on (someone); to visit (someone); to pay (someone) a visit

to require; to need / to demand; to exact

requirement; demand

to inquire after; to ask about / to ask to show one's concern

to learn; to inquire; to investigate