🧩 词语组成解析
sharp
[ʃɑ:p]
adj. 敏锐的;锋利的;狡猾的，聪明的;尖锐的;
adv. 猛烈地;尖锐地;尖利地;偏高地;
n. 升半音;尖头;骗子;内行，专家;
vt. [音乐]把（音调）升高（半音）;
vi. [音乐]升音演奏（或演唱）;
a. 有齿的, 锯齿的, 锯齿状的
🗣️ 情景例句
What made you decide to study Economics?
你为什么决定修读经济学？
It's very nice of you to come and see me off.
您来给我送行，真是太客气了。
Dan Robinson has been worried all week.
丹。鲁宾逊焦虑了整整一个星期。