同义词
1)Local knowledge,了解球路情况2)approach sb. for information,向某人了解情况3)She is very well briefed,她非常了解情况。4)have an grasp of the overall situation,了解全面情况5)acquire detailed knowledge of the situation,详细了解情况6)find out about how things are at the lower levels,了解下面的情况