-st
suf. 用以构成第二人称单数陈述语气; 序数词“第一”(first)的符号：the 1stday
🧩 词语组成解析
[计] 段表, 状态, 系统测试, 直端连接器\\n[化] 磺胺噻唑
🗣️ 情景例句
My son must have put you to a lot of trouble.
我儿子一定给你带来不少麻烦。
From all listed prices we allow a discount of 10 percent on orders received on or before 31st May.
5月31日或此前收到的订单，我们都按价目单上的价格给10%的折扣。
Television cameras and newspapers carried the news to everyone in the country.
电视摄像机和报纸把消息传送到全国。