Lease? [lis]? N、V
graduated lease?累進租賃；浮動租約 ? ?=index lease
A lease in which rent varies depending on future contigencies, such as operating expenses or gross income.
考慮到未來費用開支上漲的租賃。這種租賃合同中必須確定一個據以判斷開支上漲的基準年。由于通貨膨脹和水手、能源支出和其他費用的持續(xù)上漲，累進租賃變得比租金固定租賃【fixed-straight lease】更為普遍。
ground lease ? ??總額租賃 ??=land lease；net lease;ground-rent lease
A long-term (usu. 99-year) lease of land only.?
Such a lease typically involves commercial property, and improvements built by the lessee usu. revert to the lessor.
由承租人交納一筆總括的租金，而由出租人從中支付所有的費用，諸如水、氣、電費。
master lease ??主租賃
A contract that establishes a lease-hold's basic terms and conditions applicable to all related contracts for rental properties.
對后續(xù)租賃或轉租有控制作用者。
net-net-net lease ??純粹凈利租賃 ? =triple-net-lease
A lease in which the lessee pays all the expense, including mortgage interest and amoritization, leaving the lessor with an amount free of all claims.
承租人需支付包括抵押利息和分期攤付款在內的所有開支，而出租人僅收取無任何債務負擔的款項，又稱三重凈利租賃。
operating lease ?經營性租賃
A lease of property ( esp. equipment) for a term that is shorter than the property's useful life.
Under an operating lease, the lessor is typically responsible for paying taxes and other expense on the property.
一種財產租賃，尤其是設備租賃，其租期短于該財產的有效期間（使用壽命）。根據此種租賃合同，出租人負責交納財產稅和關于該財產的其他支出費用。
parol lease ?口頭租約
A lease based on an oral agreement; an unwritten lease.
無書面證據，僅基于口頭協定發(fā)生的租賃。
percentage lease ? ?比例租賃
A lease in which the rent is based on a percentage of gross (or net) sales or profits, typically with a set minimum rent.
常用于零售業(yè)的財產租賃，其租金根據毛銷售額或凈銷售額的一定比例確定，一般約定由保底租金或最低租金。
proprietary lease ? ?業(yè)主租約
A lease between a cooperative apartment association and a tenant.
合作公寓的業(yè)主公司與承租人訂立的租賃協議。
"unless" lease ? ?附條件租約
A oil-and-gas lease with a drilling-delay rential clause structured as a special limitation to the primary term.
Unless delay rentals are paid or drilling operations are started from time to time as specified, an "unless" lease automatically terminates, and the lessee has no liability for its failure to perform.
一種石油與天然氣租約，它規(guī)定在項目無法進行商業(yè)運營或承租人不能支付租金時租約失效，承租人自動免除責任。租約中必須明確規(guī)定其在某確定時間失效，除非承租人開始商業(yè)運營或支付約定的租金。
(來源：Black's Law Dictionary，《元照英美法詞典》，《英漢法律用語詞典》）
