adj.不确定的；暂时的；试验性质的；犹豫不决的
Could we make a tentative appointment for Friday? 我们能暂时先约在星期五吗?
We've drawn up a tentative program for the next two weeks. 我们制定了一个之后两个星期的试探性计划。
Each step he took was slightly tentative. 他每走一步都有些迟疑不决。
adv.试验性地；犹豫不决地；暂时地
n.暂时性
