to carry or drag something heavy with effort

• to haul slowly and laboriously

吃力地搬运或拖拽某物

• 费力而缓慢地搬走

a heavy, awkward load

• the act of lugging

沉重笨拙的负载

• 吃力搬运的行为

a projecting part on an object

• used as a handle, support, or attachment point

物体上的凸起部分

• 用作把手、支撑或连接点

a lug nut fastening a wheel

• an electrical lug for terminating a conductor

固定车轮的轮毂螺母

• 用于导线接线的接线鼻（电气端子）

of an engine, to labor at too low a speed under load

指发动机在低转速高负荷下吃力运转

an ear or earlobe (informal)

耳朵或耳垂（口语）

a large, clumsy, oafish man; a fool (informal)

笨拙的彪形大汉；傻瓜（口语）

initialism: Linux user group

缩写：Linux 用户组

initialism: lesbian until graduation (campus slang)

缩写：“毕业前是女同性恋”（校园俚语）