例句：
1、The greenhouse effect is well and truly with us.
我們完全處于溫室效應中。
2、Best results are obtained by starting the plants off in a warm greenhouse.
要想取得最理想的結果，一開始就應該讓植株在溫暖的溫室里生長。
3、Measure the floor area of the greenhouse and divide it by six.
量一下溫室的建筑面積再將它除以6。
4、Methane is often regarded as the second most important greenhouse gas after carbon dioxide.
甲烷常被認為是僅次于二氧化碳的重要溫室氣體。
5、The specific impact of the greenhouse effect is unknowable.
溫室效應的具體影響無法知道。