Definition: a long piece of writing that you do as part of an advanced university course Level: B2
她正在写博士论文。
She is writing a doctoral ___thesis.
我需要很多信息来写我的博士论文。
I need a lot of information for my doctoral ___thesis.
他的硕士论文是关于环境科学的。
His master's ___thesis was on environmental science.
