曼查尔湖是巴基斯坦最大的淡水湖，其水位随时间变化非常大。
Manchhar lake is Pakistan's largest freshwater lake, and its water level varies considerably over time.
我用在线词典wordnik查了这个词，这类网络词典的一个特点是有附一个反映单词使用频率随时间变化的表格。
I was looking at the web based dictionary wordnik and one of the features they have is a little graphic representing frequency of a word's appearance over time.
针对个别加油站白天脱岗、夜间睡岗的“老大难”问题，各分公司加大夜查暗访力度，现场拍照，随时曝光。
Off-site for individual stations during the day and night sleep Kong's "chronic" problem, check all night, unannounced visits to offices to increase efforts to photograph the scene, ready to light.
在写说明书的编写过程中这些人一般会留守，因为在说明书最终定版之前随时都会把他们抽过来投入无尽的查补漏洞的工作中。
These people are good to have around while writing a spec, because they can occasionally be managed into channeling their infinite time and energy into finding loopholes before the spec is final.
阅读身边可以得到的任何材料，随时带着词典，遇到陌生的单词就要查一查。
Read everything you can get your hands on with a dictionary at hand for unfamiliar words.
图书馆的领导允许我从书库里提一部分必要的书，放在我的研究室里，供随时查用。
I was given permission from the curator to equip my research room with necessary books for easy reference taken direct from the stack rooms.
图书馆的领导允许我从书库里提一部分必要的书，放在我的研究室里，供随时查用。
I was given permission from the curator to equip my research room with necessary books for easy reference taken direct from the stack rooms.
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