2. Từ điển
3. Từ vựng theo chủ đề
4. Sông

• above
• arm
• bed
• bight
• braided
• branch
• brae
• catchment-basin
• confluent
• debouch
• drown
• empty
• flush
• head reach
• horizon
• horn
• incursion
• influent
• length profile
• left bank
• meander
• peter
• pontoon
• pool
• raft
• recross
• resurgence
• rise
• rivage
• river closing
• river span
• tortuosity
• tributary
• trouty
• upriver