第二年第三百十天

[nnozomi]

语法
万一 + S1 + V1 + S2 + V2 "if X happens, do Y" (middle of page)
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22what_if%22_with_%22wanyi%22

词汇
虽然, although (pinyin in tags)
https://mandarinbean.com/new-hsk-2-word-list/

Guardian:
万一被老大看见，又得扣工资, if the boss sees it, I'll get my pay cut again
万一有什么事，我就是帮不了什么忙, if something happens, I can't help at all
虽然沈巍这家伙真的很可疑，我猜这回应该跟他没什么关系吧, although this guy Shen Wei certainly is suspicious, my guess is this time has nothing to do with him

Me:
万一你错过火车，打给我电话。
虽然他很害羞，但是他做工作做得非常好。