bonn可以拼写成单词bonnet，它的意思是女帽，童帽，护盖，护帽，副底帆，辅助帆，无边呢帽，绒帽，羽毛头饰。它的造句如下：

1、Unscrew the four bolts to separate the body from the bonnet and control group.

2、Mrs. Merriwether alighted， her bonnet ribbons shaking like sails in a storm.