保证准确率!
Better get going.
= You had better get going.
你最好出发吧.老师，有其他同义句吗？请问楼主有没有变化的格式要求，如果有的话烦请提供，这样才能真正保证精准啊！再如：= You may/might as well get going.= It's best for you to get going.