I was about to go to bed last night, when I heard a cry for help.

昨晚我正要睡觉时，突然听到了呼救声。

youdao

When I was about to go to bed, suddenly I heard help outside.

当我正准备上床睡觉时，突然听到门外有人喊救命。

youdao

When I was about to go to bed, suddenly I heard help outside.

当我正准备上床睡觉时，突然听到门外有人喊救命。

youdao