教授们会对学生的答辩提出问题。

Jiàoshòumen huì duì xuéshēng de dábiàn tíchū wèntí.

Professors will raise questions during the student's thesis defense.

答辩结束后，同学们感到轻松。

Dábiàn jiéshù hòu, tóngxuémen gǎndào qīngsōng.

After the defense, the students feel relieved.

他在答辩中展示了深厚的专业知识。

Tā zài dábiàn zhōng zhǎnshìle shēnhòu de zhuānyè zhīshì.

He demonstrated profound professional knowledge during the defense.