| 尖兵 | N: a protector, guardian |
| 清醒 | V: to come to one's senses; to regain consciousness; SV: to be sane, clear-headed |
| 刻意 | A: to do something with very close attention (in order to achieve perfection or success); to painstakingly strive for perfection or success |
| 清澈 | SV: to be crystal-clear (of water) |
| 茂密 | SV: to be dense, thick |
| 濫伐 | V: to log excessively; to cut down too many trees; to excessively fell trees |
| 乾枯 | SV/AT: to be dried up, withered |
| 荒山 | N: a barren hill; a desolate mountain |
| 清幽 | SV: quiet and secluded |
| 原野 | N: a plain, a field |
| 濃煙 | N: thick smoke; dense smoke |
| 溪流 | N: a mountain stream, brook |
| 混濁 | SV: to be muddy, turbid, not clean or pure |
| 臭溝 | N: a gutter; a stinking ditch |
| 日趨 | A: day by day |
| 臭氧層 | N: the ozone layer |
| 威力 | N: power |
| 紫外線 | N: ultraviolet rays |
| 單位 | N: a unit (of measurement), a module; an organization (such as a dept, section, battalion, etc) |
| 透過 | V: be based on (by way of, via) |
| 制定 | V: to lay down; to set up; to stipulate |
| 避免 | V: to avoid |
| 溫室氣體 | N: Greenhouse gas |
| 排放 | V: emission |
| 著手 | V: to get started on |
| 推行 | V: to implement, carry out |
| 重鎮 | N: a key position or location |
| 景觀 | N: a view, scene; the scenery |
| 神聖 | SV/AT: to be sacred, holy, divine |
| 使命 | N: a mission |
| 地球日 | PrN: Earth Day |
| 地球高峰會議 | PrN: Earth Summit |
| 京都議定書 | PrN: Kyoto Protocol |