Dissertating
vi. 讲演；论说；写论文
🗣️ 情景例句
Don't let us keep you from your math tutoring, Robbie.
别让我们妨碍你的数学家教， Robbie。
Quarrels of lovers but renew their love.
情人争争吵吵，自会言归于好。
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。