[xǔ duō]
many; much; a great deal of; numerous; plenty of; a great many of; many a; a large amount [quantity] of; lots of; a lot of
an awful lot of trouble
許多麻煩
many people
許多人
have accumulated much experience
積累了許多經驗
Many a student fails to pass on the examination.
許多學生考試不及格。