by accident żȻ
on account of ˡľ
in addition to ֮
in addition ֮(߀)
in the air
on (thean) average ƽֵͨ
on the basis of (j)ڡĻA(ch)
at best
for the better D(zhun)õķl(f)չ
on board ڴ(܇wC)
out of breath ^
on business
in any case oՓ
in case of 磬l(f)
in case ʹԷ(fһ)
in no case QoՓβ
by chance żȻ
in charge (of) ؓ؟(z)
(a)round the lock ҹͣ
in common õе
in conclusion ֮
on condition (that)
in consequence of ڡľ
on the contrary ෴
in contrast withto ccγɌ
out of control ʧȥ
under control ̎ڿ֮
at all cots ϧκδroՓ
at the cost of ԡr
in the course of ڡ^ڡg
of course (dng)ȻȻ
in danger ΣUΣ
out of danger ÓxΣU
out of date ^rģõ
up to date F(xin)кĿǰr
in demand dzҪģܵ
in debt Ƿؓ
in detail Ԕ
in difficulties ̎y
in the distance h̎
off duty ˰()ֵ()
on duty ϰ()ֵ()
on earth
at all events oՓ
in any event oՓΣ
in the event of fһ
for example
in the face of ڡǰ
in fact 䌍H
in favo(u)r of ֧ٝͬ
on fire
on foot
in force ЧЧڌʩ
in front of ڡǰڡǰ
in future ĽԺ
in the future ڌ
in general һfw
on (one's) guard վֵ