crawl主要分为名词和动词两种翻译，两种不同类型的词性，翻译也不相同。
1、v.中文主要翻译为：爬爬行匍匐行进to move forward on your hands and knees， with your body close to the ground
例如：Our baby is just starting to crawl.
翻译：我们的宝宝刚开始会爬。
例如：A man was crawling away from the burning wreckage.
翻译：一个男人正从燃烧着的残骸往外爬。
2、n.中文主要翻译为：(informal， disapproving) 卑躬屈膝谄媚巴结拍马屁
to be too friendly or helpful to sb in authority， in a way that is notsincere， especially in order to get an advantage from them例如：She's always crawling to the boss.
翻译：她对老板总是谄媚奉承。
