(1)計數(shù)器(者)(person or machine that counts repeated mechanical actions)[C](用于合成詞)：a～of votes計票器;The machine has a～to tell how many copies it will make.這機器有個計數(shù)器為制成的工件計數(shù)。set a～to the right number把計數(shù)器調(diào)準(zhǔn);
(2)籌碼(small flat coloured pieces of metal，plastic，wood，etc，used in certain board games instead of money)[C]：～s for playing ludo骰子游戲的籌碼;
(3)交換物(thing which can be exchanged for sth else)[C]：a useful bargaining～in negotiations with sb與……談判中討價還價的有利條件