必须

Etymology · 词源

“必”的历史构形可以这样理解：早期字形以图像方式表达意义。这些部件的作用依据历史字形判断，不等同于今天看到的任意笔画组合。 “须”的历史构形可以这样理解：彡、页以图像或会意方式参与构形。这些部件的作用依据历史字形判断，不等同于今天看到的任意笔画组合。 以上是各字的历史构形说明；“必须”作为现代词语时，应结合完整词义学习，不能把单字意义机械相加。

Pictograph of a weapon, now written as 柲. The current meaning is a phonetic loan. Simplified form of 須. Pictograph of a person with a bearded face. The current meaning is a phonetic loan. In simplified Chinese 须 is also used to mean "beard", while in traditional Chinese this meaning is written with a separate character 鬚. These notes explain the characters’ formation. Learn 必须 as a complete modern word rather than mechanically adding isolated character meanings.

Learning note · 学习提示：形旁通常提示意义范围，声旁通常提示较早的读音；现代普通话读音或字义可能已经发生变化。