第二年第三百十一天

[nnozomi]

语法
以防万一, "just in case" (bottom of page)
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22what_if%22_with_%22wanyi%22

词汇
随便, casual/whatever; 随时, at any time 随便 suíbiàn, casual/whatever; 随时 suíshí, at any time
https://mandarinbean.com/new-hsk-2-word-list/

Guardian:
以防万一，我再陪护你最后一晚, just in case, I will stay with you one last night.
没关系的，就随便聊聊嘛, don't worry about it, let's just chat casually.
有任何线索，随时和我们联系, if you have any clues, contact us any time.

Me:
以防万一，我要再一次确认我关了煤气炉。
不是那么难呀，我一点点随便做的。