v.take the first step or steps in carrying out an action同义词: get down begin get start out start set about set out。参考《有道词典》，如有侵权请通知。
to move slowly or with difficulty ， especially with the body stretched out along the ground or on hands and knees。
一般将来时 1）am/is/are/going to + do和will/shall + do shall用于第三人称单数，常被will 所代替,二者都可以缩写成'll。 will 在陈述句中用于各人称，在征求意见时常用于第二人称。
1. arm arms army disarm alarm navy air force troop weapon记忆：1.armn.手臂The mother took the baby in her arms.母亲怀抱着她的宝贝。2.armsn.
【用法】1.汉语中说“英语知识”、“历史知识”等，说成英语通常是 the knowledge of English， the knowledge of history等，而不是 English knowledge， history knowledge等。
