I sent you the news the instant ( that ) I heard it.

我一听到 此消息,便通知你了.

《现代英汉综合大词典》

The instant ( that ) I reached the platform the train began to move.

我一到站台,火车就开动了.

辞典例句

The girl began to sing the instant ( that ) she heard the accompanying music.

( 这个女孩一听到伴奏的音乐声就开始跳起舞来. )

互联网

Telephone me the instant ( that ) you get the results.

你一得到结果,就给我打电话.

互联网