Ridges
n. 帶鋼單向皺紋
??? 情景例句
Well, before I go to college,
嗯，在我進(jìn)大學(xué)之前，
I'm pressed for time.
我趕時間。
planes, or land vehicles----for it is something in between a boat and an aircraft.
飛機(jī)，或是陸上交通工具，因?yàn)樗墙橛诖惋w機(jī)之間。