Unexpectedly,it did not write well.(Due to cold weather,ballpoint pens are always blocked by dirt,which results in slack fountain.This case is very common in winter.)Bad luck!

• （使用圆珠笔经常会碰到这样的事：要么是因为天气寒冷，要么是因为笔头被一些微尘所阻塞而出墨不畅。）