1·The feather went out with the introduction of a metal nib which was an improvement because skritching along with a feather tended to wear it out pretty quickly.
后来，羽毛开始淡出人们的视野，因为金属笔尖出现了。 这可谓是一个进步，因为用来写字的羽毛磨损得很快。
2·Swaying dance in nib, is the most strong touch of red spotlight.
摇曳在笔尖的舞姿，是聚光灯下最浓烈的一抹艳红。
3·Swaying dance in nib, is under the spotlight most strong touch of red.
摇曳在笔尖的舞姿、是聚光灯下最浓烈的一抹艳红。
4·I honestly cannot tell what the nib is made of.
老实讲，我实在说不好这个笔的笔尖是什么做的。
5·One key variable is how stiff or flexible the nib is to be.
笔尖的软硬是非常重要的一个参数。