Work-horse
主力, 主要设备；役马
📖 牛津释义
work-horse
n
(a) horse that does work, eg pulling heavy loads 使役的马.
(b) (fig 比喻) person who is relied upon by others to do a lot of hard work 大家赖以做重活儿的人
He's a willing work-horse. 他是个埋头苦干的老黄牛.
🧩 词语组成解析
work
[wɝk]
vt.& vi. 使工作;使运作;操作;使产生效果;
n. 工作，操作;著作;工厂;行为，事业;
vt. 使工作;操作;经营;使缓慢前进;
horse
[hɔrs]
n. 马;骑马的军人，骑兵;有脚的架;跳马，鞍马;
vt. 为…备马;猛推或用力向上举;
vi. 欲交配，，用于母马;
adj. 马的;骑在马背上的;马拉的，使用马力的;较大的，较粗硬的;
🗣️ 情景例句
Don't lose sleep over it.
别因为这事儿睡不着觉。
We do business on a commission basis. A commission on your prices would make it easier for us to promote sales. Even 2 or 3 percent would help.
我们是通过取得佣金来进行商业活动的。从你方价格中收取佣金，便于我方推销。即便只有2%或3%也行。
I'm going to buy a few bananas.
我打算买几个香蕉。