当

(coll.) to fail (a student)

(onom.) dong

adequate

at or in the very same...

ding dong (bell)

during

equal

fitting

just at

just at (a time or place)

manage

match equally

obstruct

on the spot

ought

proper

right

same

should

suitable

to act as

to be

to pawn

to regard as

to replace

to think

when

withstand