事態は急を要するので一刻も待てないと彼は言った。

tbd

He said that the matter was urgent, and that there was not a moment to lose.

事態は一刻の猶予も許さない。

tbd

There's not a moment to waste.

一刻も早くここを出なければならない。

tbd

We should lose no time in leaving here.

We should leave here as soon as possible.

We should get away from here as quickly as we can.

一刻の猶予も許されなかった。

tbd

Not a moment could be lost.

一刻の猶予もならない。

tbd

There is no time to be lost.

こんな狭苦しい部屋からは一刻も早く脱出したいよ。

tbd

I want to move out of this cramped room as soon as I can.