英和和英

an issue that becomes a problem

remedy a problem

of a problem, to be solved

of a problem, to be solved

a problem that happens

a problem that occurred once

when you run into trouble

inquire further into a problem

pose a problem

It is a question of time.

the rootedness of the problem

to go to work on a problem―proceed to a question

still another problem must be solved

a problem

of a problem, to recur

a question arose

perennial problems

It is a very intricate problem.

get the problem out of the way

lest troubles should arise

A question is up.

A question arises

A question comes up

A question faces us

A question confronts us.

a sticky problem

The question is open to discussion.

an off issue

to ask too many questions

one's immediate problem