When she trod on Jem's foot accidentally-on-purpose, she refused to say sorry to Jem.
当她踩脚杰姆的故意，她拒绝说对不起，杰姆。
2
Accidentally or onpurpose, many of them are discharged into streams and lakes.
无意或有意地，它们中的许多被排放到河流和湖泊中。
3
Plenty of travelers perished accidentally crossing the murky bogs of northern Europe, but at least some individuals, especially in the Middle Ages, were buried there carefully and onpurpose.