“乃至”
HSK 5
……，乃至 + 更甚者
表示程度的递进，甚至到。
例句
他去过很多地方，乃至国外。Tā qù guo hěn duō dìfāng, nǎizhì guówài.
He has been to many places, even abroad.
这关系到整个公司，乃至整个行业。Zhè guānxi dào zhěnggè gōngsī, nǎizhì zhěnggè hángyè.
This concerns the whole company, even the industry.
