只要有爱 就一定能在一起

你们的规矩多好啊，学出来都是 贵族语气

可以的。要看上下文/语境。例子：
The church secretary arrived for work and found Mister Musante behind the reverend's desk. （Source：CBS）
Secretary of State John Kerry arrived for a closed-door, high-stakes briefing, trying to sell the Iran nuclear deal 。。。（Source：CNN）
以上摘自 Corpus of Contemporary American English

字典也有例子。牛津高阶：
to arrive early/late for a meeting
A letter arrived for you this morning.