词典网
首页 | 英汉词典 | 短语词典
更新日期:2026-08-14
have sb at one’s back有某人作靠山:That businessman has abundant capital and does business out of the common run because he has a large company at his back.那位商人资金雄厚,经营不同凡响,因为他有一家大公司作他的后盾。