Chain promotion
[经] 连锁提升
🧩 词语组成解析
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
🗣️ 情景例句
How do you tie your bow tie?
你怎么打领结的？
I played downstairs last night.
我昨晚在楼下玩。
Two main techniques have been used for training elephants,
驯象有两种主要的方法，