1 sentence

1. 在这道代数题中，我们需要首先确定表达式里的底数和指数。

   zài zhè dào dài​shù tí zhōng, wǒ​men xū​yào shǒu​xiān què​dìng biǎo​dá​shì lǐ de dǐ​shù hé zhǐ​shù.

   In this algebra problem, we first need to determine the base and the exponent in the expression.

   Source: Dong Chinese Dictionary