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- We intended that the extra arm sticking out at each corner could be used to connect truncated octahedra together in a larger structure, but in the end we did not continue in this direction. 但我们最终并未继续朝这个方向进行，因为我们制造的截形八面体量极少，只够用来辨认构造，却不足以试著让它们连接在一起。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- He fled to Brazil trying to escape the long arm of the law. 他逃到巴西，企图逃避恢恢法网。
- Seeing the tempting apples, the baby made a long arm for them. 小宝宝看到那些诱人的苹果，便伸手去拿。
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- It was a long trudge up the hill. 那段上山的路很难走。
- Mr Jones has a long history of heart trouble. 琼斯先生有长期的心脏病史。
- Cream cakes are no long a luxury. 奶油蛋糕再也不是奢侈品了。
- It took a long while to do the work. 做这个工作花了许多时间。
- Between ourselves, that young man's hair is much too long. 就咱俩之间说说，那小伙子的头发实在是太长了。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- It was very thoughtless of you to keep her waiting so long. 你让她等那么久也太不体谅人了。
- It is forbidden to carry extra long or high goods. 禁叉超长、高物品。
- He delivered a long prose full of platitudes. 他发表了一篇充满陈词滥调的文章。
- We're going to enjoy an extra long weekend. 我们将要欢度一个特别长的周末。
- Long hair for men came in in the sixties. 男子留长发在六十年代流行。
- extra arm 外臂, 可变臂
