It said environmental checks will be performed but offered no timetables .

环保局说，将进行环境检测，但没有公布时间表。

These stories spoke to me in much the same way railroad timetables had .

这些故事就象当年铁路时刻表一样，撩拨着我的心弦。

Physics and chemistry lessons to disappear from class timetables .

物理化学将从课程表中消失。

The delay was said to be caused by a combination of time running out in the tortuous un negotiations and washington 's inability to commit specifically to targets and timetables .

协议延期据说是因为联合国冗长的谈判耗尽了时间，而华盛顿方面又不能确切地承诺目标和日程。

Review and update goals and timetables regularly .

定期审查并更新目标和时间表。