Translation of "incident" into Japanese

Let us suppose that the number of incidents is twice that of those officially recorded.

ここでの事故の数が公式に記録されているものの2倍あると仮定してみよう。

The politician didn't appear in public after the incident.

事件以来あの政治家は人前に出てこなくなった。

Since unexpected incidents occurred one after another, the exhibition was called off.

予期せぬ出来事が次々と起こったので、展示会は中止になった。