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- My deskmate wanted to trade his pen for my book. 我的同桌想用他的钢笔换我这本书。
- He made motions to me to pass the pen. 他向我打手势，要我把钢笔递给他。
- Put down my pen and stop fiddling! 把我的钢笔放下，别用手玩弄！
- She delved in her bag and pulled out a pen. 她在提包里翻找，拿出一枝钢笔。
- Charles bought a pen at the dime store. 查尔斯在廉价店买了一支钢笔。
- Somebody has walked off with my pen. 有人把我的钢笔偷走了。
- He is rooting about for his fountain pen. 他正在寻找他的自来水笔。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- I'm wild about losing my gold fountain pen. 我因遗失了自来水金笔而暴躁不安。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- Don't make so much fuss over losing a pen. 别为了丢失一支笔就这样大惊小怪。
- I've searched high and low for my lost pen. 我到处寻找丢失的钢笔。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- That was only a slip of the pen. 那仅是笔误。
- The heart is analogous to a pump. 心脏和水泵有相似之处。
- I can't find my pen though I've looked everywhere. 我到处找那支钢笔,可就是找不到。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗？
- I've hunted high and low for the pen. 我已到处寻找过那枝笔。
- She makes a living with her pen. 她靠写作为生。
