In的10种用法

1、介词prep.在……里;在……中There is no cloud in the sky.晴空万里无云。2、介词prep.进;入Ray put his hand in the water.雷把手放进水中。3、介词prep.在;于(时间)Margaret started school in 1993.玛格丽特一九九三年开始上学。4、介词prep.在……(时间)以内I’ll be ready in an hour.我一小时以内准备好。