🧩 词语组成解析
pie
[paɪ]
n. 馅饼，派;爱说话的人;[动]喜鹊;<美俚>容易得到的称心东西，容易的工作;
vt. 使杂乱;弄乱（铅字，版面）;
crust
[krʌst]
n. 面包皮;外壳;硬外皮;地壳;
vt. 用外皮覆盖;在…上结硬皮;生痂儿;
vi. 结成外壳;结硬皮;
🗣️ 情景例句
We're already scheduled elsewhere.
我们已经有其他安排了。
I beg your pardon?
你说什么？
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.
历史学家迄今认为日历是随农业的问世而出现的，因为当时人们面临着了解四季的实际需要，