例句：
1、Her birthday is on the fifth of April.她的'生日是四月五号。
2、April was passing and there was still no news of him.四月就要过去了，仍没有他的消息。
3、This event is staged annually, in the last week ofApril.该活动于每年四月的最后一个星期举办。
4、The matter came to a head in early April.四月初，事情到了紧要关头。
