单词：come in upon
参加,参与
come in upon的用法和样例：
例句
- We will partake in the celebration.我们将参加庆典。
- Please come to our English evening on Saturday.请参加我们星期六的英语晚会。
- He denied any role in the robbery.他否认曾参与这起抢劫案。
- I'd like to be in on this scheme.我愿参与这一计划。