- 熱: ねつ-heat, temperature
- 燃やす: もやす-put in flame, to burn
- 直接: ちょくせつ-direct, immediate, firsthand
- 程度: ていど-degree, extent
- 種族: しゅぞく-race, tribe, family
- 積み上げる: つみあげる-build up, accumulate, to pile up
- 組み合わせる: くみあわせる-to join together, to combine
- 逃げる: にげる-to escape, to run away
- 避ける: さける-to avoid
- 都合: つごう-condition, convenience
- 自然: しぜん-nature
- 草: くさ-grass
- 蒸し暑い: むしあつい-humid, sultry
- 零下: れいか-below zero
- 風通し: かぜとおし-ventilation
- 風土: ふうど-natural features, topography, climate
- 要素: ようそ-element, making
- 覆う: おおう-to cover, to hide
- 北極圏: ほっきょくけん-Arctic Circle
- 厳しい: きびしい-severe, strict, crucial, cruel
- 取り外し: とりはずし-removal, dismantling, detaching
- 四角: しかく-square
- 固まり: かたまり-bundle
- 固め: かため-hardening, defense
- 土地: とち-plot of land
- 地面: じめん-ground, earth's surface
- 地上: 地上-above ground
- 太陽光線: たいようこうせん-sunlight, rays of the sun
- 家屋: かおく-house, building
- 対する: たいする-to face, to confront, to oppose
- 屋根: やね-roof
- 崩れる: くずれる-to collapse, to crumble
- 工夫: こうふ-artifice, device
- 建てる: 建てる-to build, to construct
- 建築: けんちく-architecture, construction
- 役に立つ: やくにたつ-to be helpful, to be useful
- 戦い: たたかい-fight, struggle, conflict
- 支柱: しちゅう-column support
- 暖まる: あたたまる-hot up, warm up, to warm oneself
- 材料: ざいりょう-ingredients, material
- 気候: きこう-climate, weather
- 水上: すいじょう-on the water
- 泥: どろ-mud
- 清潔: せいけつ-purity, clean
- 不思議: ふしぎ-wonder, miracle, strange
- 温度: おんど-temperature
- 伏せる: ふせる-to lay something upside down, to cover
- 伝わる: つたわる-carry, transmit
- 住まい: すまい-dwelling, house
- 体温: たいおん-body temperature