slinging/slɪŋ/动词(随便)扔,丢Sling me a pen, will you?能扔给我一支钢笔吗?(尤指随意地)挂I usually sling my jacket over the back of my chair.我通常把夹克搭在椅背上。/slɪŋ/名词背带,吊索I had my arm in a sling for six weeks.我的胳膊用悬带吊了6个星期。想跟读,去练习