英语词组once a… always a…是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	once a… always a…
释义	●once a…, always a…in certain respects people do not change, although circumstances change （表示一个人在某些方面改变不了）一次为…，便永远是…◆He can’t resist explaining things in detail. Once a teacher, always a teacher. 他总是忍不住详细解释每一件事。真是一朝为师，永远为师。
随便看	at risk to yourself/sb/sth a trouble shared is a trouble halved a trump card at sb’s beck and call at sb’s convenience at sb’s discretion at sb’s disposal at sb’s expense at sb’s feet at sb’s hands at sb’s heels at sb’s pleasure at sb’s suggestion (at) second third etc. hand at second third etc. hand at short notice attached attempt attendance attention at that at that rate at the back of your mind at the best of times at the bottom of the heap

英语词组固定搭配大全包含20132条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。