I can make nothing of this quiz.とは 意味・読み方・使い方

I can not deal with this hard problem.

I will not give an inch on this point.

Now is the time, or never

Now or never!

Do what I will,

Try ever so hard,

To do my utmost,

I can not solve this problem.

This razor won't cut.

We weren't able to get a clearer answer from this test.

I've tried hard to solve this puzzle but I can't. I give up.

I want to start the test but I can't because you guys are not replying to me.

The difficulty is not to be overcome

The difficulty is insurmountable.

We can't pull this off without Tom.

At this rate my homework will never be finished.

I won't pass this bad piece of work.

This is out of my control.

Now is the time, or never

Now or never!

He's a failure.

That's more than I can bear.

I can't put up with this.

I can't go this arrangement.

I have no confidence in the test this time.

I haven't done any tests about this so far.

I can not afford such extravagance.

There is no denying the fact―no gainsaying the fact.

This is totally unacceptable.

This is too much for me [more than I can bear].