艰

and, also, again, in addition

to extend

to issue, to dispatch, to send out

to receive, to get, to accept

reverse, opposite

to change, to transform, to alter

hard, difficult, arduous

pair, couple

to see, to observe, to meet, to appear

between, among

item, matter

both, and

to build, to erect

sword, dagger, saber

to supervise, to direct, to control

simple, succinct, terse