provisional
adj. 临时的，暂时的；暂定的；<英>（驾驶证）临时的；（邮票）临时流通的；（与）爱尔兰共和军和新芬党临时派（有关）的（Provisional）
n. 临时执照，临时邮票；爱尔兰共和军（或新芬党）临时派成员（Provisional）
例句
The booking is only provisional.
这只是暂定的预订。
《牛津词典》
Such approval is denied if the commander judges that the evidence on which the provisional arrest is based is insufficient.
如果指挥官认为临时逮捕所依据的证据不足，则不予批准。
A government efficiency expert has found that almost all provisional arrests meet standards for adequacy of evidence that watch commanders enforce.
一位政府效率专家发现，几乎所有的临时逮捕都符合监督指挥官执行的证据充足的标准。
