On this occasion; now — used to take advantage of the present circumstances or to urge a decisive action.
この際、無駄な出費は全部やめよう。
Now is the time to stop all unnecessary spending.
この際だから、本当の気持ちを話してしまおう。
Since it's come to this, I'll tell you how I really feel.
こういう問題が出たこの際、方針を見直すべきだ。
Given that this problem has arisen, we should review our policy.
この際、専門家に相談したほうがいい。
At this point, it's better to consult an expert.