Biennialy
adv. 每二年一次地
??? 情景例句
I can't wake up in the morning without a cigarette or cup of coffee.
早上不抽根雪茄或喝杯咖啡我就醒不了。
Many heads are better than one.
集思廣益。
Some friends of my family had this irritating habit.
我家有幾個朋友就有這有令人惱火的習慣。