[例]  He is manager of Dept.of Logistics.

　　logo (n.) design or group of letters used by a company as a distinguishing mark徽标，标识

　　[例]  You can withdraw money through ATMs with our bank’s logo.

　　log on =log in to enter into a computer the information required to begin a session 登录

　　lose  (v.) not make a profit损失

　　[例]  We are losing money.

　　loss  (n.)损失

　　[例]  Their company suffered loss in business last year.

　　[同义词]  damage, harm

　　lot　(n.) group of items一批产品

　　[例]  Can you offer us another lot?

　　[同义词]  collection, batch, set