Turn off the lights when you are leaving a room., Take out the regular light bulbs and switch them to energy saving LED lights., Dry out clothes outside., Keep the fridge closed., Do not put the hot meal in the fridge., Ride a bike or walk instead of using a vehicle.,

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?