解说员jiě shuō yuán
commentator计算jì suàn
to count, to calculate, to compute训练xùn liàn
to train, to drill, training议论yì lùn
to comment, to talk about, to discuss记忆jì yì
memories, remember, memory讲座jiǎng zuò
a course of lectures讲究jiǎng jiu
to pay particular attention to论文lùn wén
paper, treatise, thesis讽刺fěng cì
to satirize, to mock, irony, satire