英语语法分析

There has been a cancelation for this evening.

今晚的活动取消了。

Cancelation can also flow to child tasks.

一个任务的取消操作也可以传递给所有的子任务。

Free cancelation available 48 hours before event starts; otherwise, will be 50% refundable 50% fee will be charged.

如需取消，请至少提前48小时通知我们，可退全款；如果临时取消或未出现，仅退回50%的费用。