doubt; question; uncertainty; skepticism; scepticism; suspicion
early morning; early hours; early in the morning
floating island (mass of floating aquatic plants); island that appears to be floating (due to the mirage effect)
runway; airstrip; landing strip; flight strip
on the sea; on the ocean; offshore
floating type (e.g. airport, offshore wind turbine)
(natural) satellite; moon; (artificial) satellite
bridge (road, railway, ship, etc.); (contact) bridge; Seven Bridge (Japanese rummy game); bridge; bridge (of a pair of glasses); bridge (in wrestling); bridge (circuit)
to come (home) to one; to click; to ring a bell; to appeal to one; to speak to one; to impress one
science fiction; sci-fi; SF
generation of electricity; power generation; sending a telegram (now usu. for congratulations, condolences, etc.); telegraphing
aquaculture; culture; cultivation; raising
plant (i.e. equipment, machinery, etc.); plant; vegetation
recommendation; advice; suggestion; encouragement
item; article; dish; course; finest item
guide; tour guide; guidebook; guide (on a fishing rod); guide ring
pardon; forgiveness; forbearance
principal occupation; main job; professional; an expert; I (of a government official, etc.); me
popular name; common name; nickname; alias
special lecturer; guest lecturer
inspection; study by observation; field trip; sitting out (e.g. PE class)
grandfather; male senior-citizen; old man
east, west, south and north
division; section; compartment; block; plot; lot
to become complicated; to become intricate; to become tangled
to disagree; to dispute; to fight (over)
space; room; vacancy; opening; free time; time to spare