adj. 主要的,最重要的;全力的;
n. 最主要的部分,重點;主要管道;體力;[航海]公海;
?? 媽媽(ma)在家里(in)是 主要的成員
"All the students were asked to assemble in the main hall."
全體學生獲通知到大禮堂集合。
近義:head, intrinsic, leading, major, master, material
反義:associate, attache, parallel, auxiliary, accessorial, accessory
adj. 用過的;習慣于;二手的;舊的;
v. 使用( use的過去式和過去分詞);常常,經常;
"Things ain't what they used to be."
現在情況不比從前了。
近義:outworn, worn, utilized, wonted, accustomed
反義:unused, unworn
n. 訓練;培養;(槍炮,攝影機等的)瞄準;整枝法;
v. 訓練,培養( train的現在分詞);教育;瞄準;整枝;
"training for non-professional staff"
對非專業員工的培訓
近義:learning, preparation, taming, capacitation, coaching, habilitation