logo [ 5lC^Eu ] (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 [ lu:z ] (v.) not make a profit损失
[例] We are losing money.
loss [ lCs ] (n.)损失
[例] Their company suffered loss in business last year.
[同义词] damage, harm
lot [ lCt ] (n.) group of items一批产品
[例] Can you offer us another lot?
[同义词] collection, batch, set
loyalty [5lCIEltI] (n.) sense of belonging and trusting忠诚
[例] customer loyalty
[同义词] allegiance, faithfulness, fidelity
lucrative [ 5lu:krEtiv, lju:- ](adj.)有利的; profitable 赚钱的
[例] a lucrative business
lump sum a single sum of money that serves as complete payment一次付的款额, 一次付清
[例] The lump sum for that payment comes to 20 m dollars.
