vt. 使迷惑,使难解;
vt.& vi. 为难,伤脑筋;
n. 智力测验,智力玩具;难题;令人费解的事[人];谜一般的事物;
🗣️ 情景例句
Which university do you attend?
你在哪所大学读书?
He majored in Computers.
他主修计算机。
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.