Alerters
(alerter 的復數) n. 報警器, 警報器；警報器服務
??? 情景例句
Is this where I claim parcels?
這里是領包裹的地方嗎？
There's a chance he won't be able to be home for Christmas.
他不能回家過圣誕節有偶然性。
He is swimming across the river.
他正橫渡小河。