您要查找的是不是：
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- That maths exam I took was a regular brain drain. 绞尽脑汁的数学测验，我真是绞尽了脑汁。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- Pull (out) the plug and let the water drain away. 拔掉塞子，把水放掉。
- They are digging trenches to drain the water off. 他们正在掘沟排水。
- They are digging trenches to drain the water away. 他们正在掘沟排水。
- The coffee grains plugged up the kitchen drain. 咖啡渣堵塞了厨房的排水道。
- The drain is blocked and needs unplugging. 排水管堵塞了，得疏通一下。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- The bathtub drain needs repairing. 浴盆的排水管需要修理。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
- All hands turned out to repair the terraces and drain the water. 所有劳动力都出来整修梯田，排除积水。
- Gold prices on Western markets jumped. 西方市场上的黄金价格暴涨。
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- All of our best laid plans are down the drain. 我们所有精心布置的计划都付之东流
- The thing of luminescence is not sure all gold. 发光的东西未必都是黄金。
- Jack was decorated with a gold medal. 杰克被授予金质奖章。
- A sewer or drain crossing under a road or embankment. 涵洞横在公路或堤岸下面的下水道或排水管
