一些人对时间的理解是基于逻辑和已知的物理学定律，而其中一些纯粹只是出于方便省事以及来自听起来合理的假设。
Some of our understanding of time is based on logic and the known laws of physics, but some of it is based purely on convenience and reasonable-sounding assumptions.
负弹模法可适用于多种情况，且精度高又省事，为结构应力分析带来极大方便。
The negative elastic modulus method, highly accurate, easy to use, is useful in many cases, and it brings great convenience to the stress analysis oJ structures.
我不明白，摩托车司机为什么不按道行驶而偏偏要闯入非机动车道呢？只是图方便、图省事，却致使又一个宝贵的生命离开了这个世界。
I don't understand, why don't the motorcycle driver by lane and just broke into the non-motor vehicle lanes? Just convenience, graph save trouble, but left a precious life again left the world.
每次在做备份时，只针对不同的部分做备份，而非死板的重头做起，相当省事方便。
Do a backup each time when only a backup for different parts, rather than rigid heavy head start, very easy to save trouble.
每次在做备份时，只针对不同的部分做备份，而非死板的重头做起，相当省事方便。
Do a backup each time when only a backup for different parts, rather than rigid heavy head start, very easy to save trouble.
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