Subject + 解答 + Question/Problem
解答 (jiědá) means "to answer" or "to solve" and refers to providing a solution or explanation to a question or problem. It is more formal than 回答 (to answer) and often appears in academic or professional contexts. It can take a question, problem, or doubt as its object.
老师耐心地解答了学生们的每一个问题。
lǎoshī nàixīn de jiědá le xuéshēngmen de měi yí gè wèntí.
The teacher patiently answered every one of the students' questions.
这道数学题太难了,你能帮我解答一下吗?
zhè dào shùxuétí tài nán le, nǐ néng bāng wǒ jiědá yíxià ma?
This math problem is too hard — can you help me solve it?
客服人员为顾客解答了关于退货的疑问。
kèfú rényuán wèi gùkè jiědá le guānyú tuìhuò de yíwèn.
The customer service staff answered the customer's questions about returns.