I’m 61 (optimist)aboutlifeinthefuture.Bythattimethesurr...
問題詳情：I’m 61 (optimist)aboutlifeinthefuture.Bythattimethesurroundings 62 welivewillbemoreconvenientandbeautiful.Peoplewillnotworryaboutlackofenergyanylongerbecausesolarenergy,windenergyandtidal...