artificial; unnatural; human-caused (e.g. mistake, error, disaster); man-made
felling timber; cutting down trees; logging; lumbering
konara oak (Quercus serrata); pin oak
Chinese cork oak (Quercus variabilis)
Japanese horse chestnut (Aesculus turbinata)
Japanese wing nut (Pterocarya rhoifolia)
valley (with a river running through it); gorge; ravine; canyon
hinoki cypress (Chamaecyparis obtusa); Japanese cypress
low-priced; cheap; inexpensive; shallow (e.g. sympathy); superficial; cheap (e.g. government)
leaving as is; leaving alone; leaving to chance; neglecting; abandoning
present condition; existing state; status quo; current state
mixed (e.g. team, chorus)
periodic thinning (e.g. forest)
undergrowth; weeds beneath a tree
to float; to rise to the surface; to stand out; to be visible; to be alienated
to connect; to tie; to fasten; to transfer (phone call)
injury; harm; evil influence; damage
prevention; precaution; protection against
absorption; suction; attraction
conduit; pipe; duct; vessel
rate; ratio; proportion; percentage
freezing (e.g. water); freezing (prices, wages, assets, etc.); moratorium; suspension (e.g. investment)
(air) bubble (esp. in a liquid)
fallen leaves; leaf litter; leaf fall; dropping leaves; deciduous
birth and growth; giving birth and raising; development; breeding
inadequacy; inappropriateness; unfitness; impropriety
angiosperm; flowering plants
small number; few; minority
city; Tokyo Metropolitan Assembly
exhaust gas; exhaust fumes
to dash over oneself (e.g. water); to take (e.g. shower); to bask in (e.g. the sun); to suffer (e.g. an attack); to draw (e.g. criticism, attention, praise); to have heaped upon
hard; solid; stiff; tight; strong; firm (not viscous or easily moved); safe
severe; harsh; hard; cruel; rigorous
resistance (e.g. to antibiotics); tolerance (e.g. drug tolerance)
selection; choice; option