1·You should learn to use a hammer before you pick up a nail gun. Likewise, you should become comfortable managing classes manually before you try to use more powerful tools.
在想要使用电动射钉枪之前要先熟练使用锤子，与此相似，在试图采用更强大的自动管理工具之前也要先能自如地手动管理这些类。
2·Even pace is a piece of rock, it would burst out sparks, as long as you pick up the hammer drill steel.
即使脚步下是一片岩石，它也会迸发出火花，只要你拿起铁锤钢钎。
3·The impulsive force of the hammer of the Machine can reach 30t, to replace the big hammer, and air pick, which can well treat with the cement concrete.
该机器锤头冲击力可达到30t，代替大锤、风镐，是水泥混凝土的克星。
4·Today, he's a Wisconsin state representative who calls on his experience quite often, even if he doesn't pick up a hammer much these days.
而今他是威斯康星州众议员，他经常回忆起自己的那段经历——尽管现在他很少拿起锤子干活。
5·Field to play a game that hamster: The hamster is always eating abhorrent ground radish, quick pick up your hammer, pound them back fiercely.
场打地鼠 小游戏说明：可恶的地鼠总是偷吃地里的萝卜，快拿起你的锤子，狠狠的砸向他们吧。