预留的英文：
obligate
参考例句：
Computerized seat reservation service
计算机化预留座位业务
Only a fraction of readers make regular use of the reservation service.
只有一小部分读者经常利用预留服务。
Signing a dud check or a check with signature different from the specimen one
签发空头支票或者与其预留印鉴不符的'支票，骗取财物的
How much delay should we build into the plan?
我们应该为这个计划预留多少富余的时间？
The CONTROL SYSTEM also provides an ETHERNET port interface further to the factory manage level in future.
本系统为工厂管理级预留以太网接口。
In fact, capital allowances often higher than depreciation, and it have cash control advantage for capital expenditure.
现实中，资本预留通常高于折旧，因此对于资本开支来说，有现金支配的好处。
obligate是什么意思：
v. 使负责任或义务；对…施以恩惠；强迫
adj. 有责任的，有义务的；必要的，必需的
书香门第
