time relations 时间关系
Time sequence and Logical relations 时间顺序和逻辑关系
Time Space Relations 时空关系
time-reference relations 时间参照关系
equal-time commutation relations 等时对易关系
At that time our relations were going upwards, but since then they have been going downwards [downhill].
那时我们的关系是走上坡路，此后就开始走下坡路了。
Second, the authorities have this time bungled the public relations.
第二，这次当局者搞砸了与公众之间关系。
The test, if it goes ahead, will also roughly coincide with an annual joint military exercise between America and South Korea, at a time when relations between South and North have deteriorated badly.
如果付诸实施，那么这次试射也将在一个南北关系严重恶化的时期，与美韩年度联合军事演习的日期大致重合。
"Every time Americans debate the problem of states' rights, the relationship of federal power to state power -- which we are indeed having a roiling debate again -- and every time we debate not only race relations, but the very idea of what it means to be an American, multi-racial,greatly diverse society, we are debating the direct legacies of the Civil War."
VOA: special.2011.04.09
The terrorism attempt comes at a bad time for U.S.-Pakistani relations.
VOA: standard.2010.05.06
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