Maintenance system
[计] 维护系统
🧩 词语组成解析
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
Who serves everybody gets thanks from nobody.
人人都侍候，个个不见好。
Despite the new tunnel, there are still a few people who rashly attempt to cross the Pass on foot.
尽管修通了隧道，但仍有一些人想冒险徒步跨越圣伯纳德山口。