英和和英

Fail to become...

Can't do it

To do my utmost, I can not do it

uncertainty

Haven't done it

He is nothing of a scholar―no scholar （at all）.

not capable of being obtained

not to be able to accomplish

It can't be!

be idle

incapable of being passed

We have no choice.

There is something wanting

He is not much of a scholar―not much of a one.

the state of being idle

It is not a very serious matter.

a remote possibility

incapable of solution

It wasn't there.

Don't do it

It is no serious matter

to take pity on―feel pity for―one

I can do nothing

I wouldn't dare.

No, I can't.

to be worried that a certain thing is not accomplished

the degree to which something is not feasible

not able to be found

I cannot go on like this.

not capable of being retracted