1·They depend on a concept that is ill formed: the very idea of timesaving.
它们取决于一个很不明确的概念，即省时这一观念本身。
2·In addition, developers had added timesaving features to streamline usage, and paid particular attention to tools that make it easier to identify favorite Web sites and return to them.
并且，开发者还增加了省时的特点以便于合理化的使用，还特别注意了增设可以方便识别喜欢的网站并返回它们的工具。
3·Trainers and trainees can have access to their personal training plans anywhere and at any time. This is what makes the system extremely flexible and timesaving.
无论何时何地，教员和学员都可以访问他们的个人培训计划，使得系统极其灵活和省时。
4·These timesaving CARDS can be used to pay for all kinds of goods and services, including public transit.
这种省时卡可以在任何商品服务领域使用，包括公共交通。
5·The method is simple, timesaving and dependable, thus it can be used as a kind of effective measuring in detection of promoter activity.
方法简单、省时、可靠，可以作为一种有效的检测启动子活性的方法。