水上旅馆

Aquatic ecosystems are particularly vulnerable to the effects of an increased tourist trade and the resultant building of hotel accommodations, sewage disposal works, roads, car parks and landing jetties on banks and coastlines; and the increased angling, swimming, water skiing, shooting or use of motor-boats in the water body.

水生生态系尤其易被持续增加的旅游业和伴随的旅馆、污水、道路、停车场和在河岸和海岸线上的防波堤所影响；以及在水体中增加的垂钓、游泳、划水、打猎、和水上船只。

Means the parent directory, so this command means to execute "toolchain.sh," which is in the current directory.

代表父目录，所以这个命令就是执行当前目录下的"toolchain.sh"。

Yes,In fact,I'm on our city ream.

是的。事实上我是我们市队的。