您要查找的是不是：
- The Rhine is navigable from Strasbourg to the sea. 莱茵河从斯特拉斯堡入海这一段可以通航。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- The canal is navigable all the year. 这条运河全年可通航。
- The dam burst under the weight of water. 那水坝在水的压力下决口了。
- The village was swept away when the dam burst. 村庄在水坝决堤时被冲走了。
- A water power station must have a dam. 水电站必须有拦河坝。
- The river is navigable during the rainy season. 该河在雨季可以通行。
- Without a rudder the ship was not navigable. 这船没有舵无法驾驶。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- In case of flood, the dam can protect us. 在发洪水的时候，大堤可以保护我们。
- The lowest part, as of an embankment or a dam. 坡脚最底下的部分，如堤防或坝的
- The water deepened after the dam was built. 堤坝建成后水已加深。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- She tried to dam up her feelings. 她尽力控制自己的感情。
- With its engine broken, this great ship was not navigable. 这条大船的马达坏了，无法再航行了。
- They have decided to build a dam across the river. 他们决定在这条河上建一座水坝。
- They fortified the dam against the flood. 他们加固了堤坝以防洪水。
- Navigable waters; a navigable river. 可通航的水体; 可通航的河流
- People came in flocks to see the new hydraulic power station beside the dam. 人们成群结队地来参观水坝旁边新建的水电站。
