她正在期待一个新生命的到来。

She is expecting a new ___arrival.

他的到来让整个派对热闹起来。

His ___arrival made the party come alive.

新产品的上市时间定在下个月。

The ___arrival of the new product is scheduled for next month.

他是我们学校新来的。

He is the newest ___arrival at our school.