您要查找的是不是：
- An old dog bites sore. 老狗咬人咬得狠。
- An old dog Bites sore 老狗咬人痛得很
- When an old dog bark one must look out. 老狗叫，须防盗。
- An old dog does not bark for nothing. 老狗不会无事而吠。
- An old dog cannot alter its way of barking. 老狗难改常吠声。
- He wants to put an old dog through new tricks. 他想让一只老狗表演新把戏。
- An old dog cannot learn new tricks. 老狗学不出新把戏。
- You cannot teach an old dog new tricks. 你无法教老狗耍新招。
- You can't teach an old dog new tricks. 老狗学不了新把戏（朽木不可雕也；积习难改）。
- An old dog will learn no new t ricks. 老狗学不出新把戏(老顽固不能学新事物) 。
- You can t teach an old dog new tricks. 你很难使因循守旧的人接受新事物。
- An old dog will learn no new tricks. 老家伙学不出新名堂。
- The three faithful friends- an old wife,an old dog,and ready money. 忠实的朋友有三：老妻、老狗、现款。
- Mom: Honey, don't even try. You can't teach an old dog new tricks. 亲爱的,别试了,老狗是玩不出新把戏的。
- I would rather be called green than pretend to be an old dog. 我你给宁愿人家说我没有经验,也不要装老手。
- There are three faithful friends,an old wife,an old dog and ready money. 人有三忠友：老妻、现钞与老狗。
- The ar three faithful friend - an old wife, an old dog, and ready money. 忠实的朋友有三：老妻、老狗、现款。
- Stop trying to teach an old dog new tricks; you are just wasting time. 别想教老狗新花样,你只是白花时间。
- You cannot teach an old dog new tricks. An old dog cannot learn new tricks. 教一条老狗学新把戏是很难的。
- The three faithful friends- an old wife, an old dog, and ready money. 忠实的朋友有三：老妻、老狗、现款。
