Different kinds of activities, such as commenmorative meetings, planting trees,
举行各种各样的活动,例如召开纪念大会,植树造林,
On his way to the sweet shop, he dropped his fifty pence and it bounced along the pavement and then disappeared down a drain.
在他去糖果店的路上,50便士掉在地上,在人行道上跳了几下,掉进了阴沟里。