arrive（到达）这个单词什么时候加s?并用arrive造句。

一般现在时，主语是第三人称单数（比如he/she/Lily等），arrive改为arrives
Make certain you know what time the train arrives, please.
请弄清楚火车到达的时间。
David is often arrives late for school.
大卫上学经常迟到。
If he arrives soon, I will come with him to see you.
他若快来，我必同他去见你们。