About
The character "倍" is structured with the human radical "亻" on the left and the phonetic component "咅" on the right, a composition that points to its early etymological link to human actions involving increase or repetition. In its historical development, the character originally conveyed the sense of doubling or multiplying, as evidenced in classical Chinese where it denoted a twofold increase or the act of repeating. Over centuries, its semantic range expanded to encompass the general concept of a multiple or fold, such as in mathematical expressions indicating times, while also carrying a derived meaning of turning against or betraying, which arose from the notion of reversing or doubling back upon an obligation. The character's form has not undergone substantial alteration, maintaining the same structural elements throughout its use.
Etymology Hide
Example Sentences Hide
我的工资加倍了。
他的速度是我的两倍。
我们需要加倍努力。
这本书的价格是那本书的两倍。
今年的产量比去年增加了一倍。
通过新技术，效率得以成倍提升。
在市场需求推动下，公司规模扩大了数倍。
尽管投资增加了数倍，但利润却没有相应增长。