估计

估 is a verb meaning to estimate or assess, and 计 means to calculate or plan. Together, 估计 refers to an estimate or a rough calculation of something, often used in contexts where precision isn't required.

The character 估 (gū) originally meant to evaluate or judge, while 计 (jì) comes from the idea of counting or planning. Combining them suggests a process of assessing value or quantity without exactness.

In daily Chinese conversation, 估计 is commonly used when someone wants to give a rough idea of time, cost, or amount. It's also found in expressions like 估计会成功 (gū jì huì chéng gōng), meaning