Definition of Rif Mountains in English:
Rif Mountains
(also Er Rif)
proper nounrɪfˌrif ˈmount(ə)nz
A mountain range of northern Morocco, running parallel to the Mediterranean for about 290 km (180 miles) eastwards from Tangier. Rising to over 2,250 m (7,000 ft), it forms a westward extension of the Atlas Mountains.
里夫山（摩洛哥北部山岭，从丹吉尔沿地中海海岸向东延伸约290公里，即180英里，海拔2, 250多米，即7, 000英尺；里夫山是阿特拉斯山脉往西的延伸）
Definition of Rif Mountains in US English:
Rif Mountains
(also Er Rif)
proper nounˌrif ˈmount(ə)nz
A mountain range in northern Morocco that runs parallel to the Mediterranean Sea for about 180 miles (290 km) east from Tangier. Rising to over 7,000 feet (2,250 m), it forms a western extension of the Atlas Mountains.
里夫山（摩洛哥北部山岭，从丹吉尔沿地中海海岸向东延伸约290公里，即180英里，海拔2, 250多米，即7, 000英尺；里夫山是阿特拉斯山脉往西的延伸）