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。
所有申请人在本课程开始时应至少年满16岁。 N-VAR Commencement is a ceremony at a university， college， or high school at which students formally receive their degrees or diplomas. 毕业典礼。
Let's start class. =It's time for class. 上课。 Let's begin our class. 咱们上课吧.10. We'll start / begin a new lesson today.今天我们讲学习新课.
