Politer
a. 有礼貌的；优雅的（polite的比较级）
🗣️ 情景例句
I visited Japan on an observation tour of its industries.
我到日本观摩它的工业。
Who is the man?
那位男士是谁？
The aeroplane is flying over the river.
飞机正从河上飞过。