Familiarised
使众所周知（familiarise的过去式与过去分词形式）\\n使……熟悉（familiarise的过去式与过去分词形式）
🗣️ 情景例句
I don't know for sure.
我不太清楚。
And to stay ahead of the competition is to openly and freely exchange our opinions.
处于竞争领先地位的方法就是公开、自由交换我们的想法
I don't like autumn and winter.The days are short and the nights are long.The sun rises late and set early.
我不喜欢秋天和冬天，因为此时白天短而夜晚长，太阳升得迟而落得早。