削铅笔

propelling pencils───自动铅笔

propelling pencil───自动铅笔；活动铅笔（等于mechanicalpencil）

sharpening up───使……更敏锐；认真思考

sharpenings───锐化

styptic pencils───n.止血笔

grease pencils───润滑脂铅笔

happening in───发生在

If write the thick ink, just press this button, the pencil lead can immediately and so don't let the busy parents the sharpening pencils for you all day.───如果笔芯写粗了，只要按一下这个按扭，铅笔芯就能立刻变细，这样就不用让繁忙了一整天的父母为你削铅笔了。

I hate pencils. Too much sharpening!───我不喜欢铅笔，老得削！

carried pocket knives for sharpening pencils (most of us) might also carve out rings and spirals when we were bored. We had nothing on these guys though.───我们当中一些口袋里装着削笔刀的(大多数)会在无聊时在铅笔上刻圈子和螺纹，但却从来没雕过这些。

Furthermore, it's environmentally friendly to recycle the abandoned beverage bottles and solve the problem of sharpening pencils.───另外，瓶盖卷笔刀既回收利用了废弃的饮料瓶，又解决了削铅笔的问题，非常环保。

The time for sharpening pencils, arranging your desk, and doing almost anything else instead of writing has ended.───削铅笔、整理课桌以及做几乎任何需要浪费写作时间的事情的时代已经过去了。