今天我们要学的词是staple。 Staple, 做为名词，指必不可少的东西。 "Rice is a staple in the region," 米饭是这个地区居民的主食。 "Hot dogs are a staple for barbecue parties in the summer," 热狗是夏天烧烤餐会不可缺少的食物。 "Shaadi songs are a staple in Bollywood movies," 印度歌舞是宝莱坞电影里少不了的元素。 "Barbie has long been a staple in every girl's toy collection," 芭比娃娃是每个小姑娘都有的玩具。 "Cowbell-ringing fans are a staple at skiing competitions," 有滑雪比赛的地方，就一定会有摇着牛铃的粉丝们。好的，今天我们学习的词是staple...
