n. 目击者,见证人;[法]证人;证据;
vt. 出席或知道;作记录;提供或作为…的证据;
vi. 做证人;见证;
🗣️ 情景例句
Ellen, why don't you go out to the backyard
Ellen,何不去院子
If he doesn't pay, who will?
如果他不,谁要付账?
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.