1) She has three pens.
她有三支笔。
2) I gave her a pen.
我给她一支笔。
3) She has got a pen-knife.
她有一把削笔刀。
4) He had a paintbrush.
他有一支画笔，
5) There are Forty crayons.
有四十支蜡笔。
6) How many ball-point pens have you get?
你有几支圆珠笔？
补充资料：桌子
1.上有平面，下有支柱，面上用以放东西或供做事情用的器物，一般用为家具。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条