be made up of (由……組成)be made of
bank note (紙幣)bill
bill (賬單)check
billiard room(臺球室)poolroom〔pool hall〕
billion(萬億)trillion
bin (廢紙簍)wastebasket
biscuit(餅干)cookie〔cracker〕
blackboard(黑板)chalkboard
book(預訂)reserve
booking office(售票處)ticket office