He has transformed woodlands and prairies into farms and made lakes and reserviors out of rivers for irrigation purposes or hydroelectric power.
他将林地和草原改造成为农田，使江河变成湖泊和水库，用于灌溉或用于水力发电。
He has transformed woodlands and prairies into farms and made lakes and reserviors out of rivers for irrigation purposes or hydroelectric power.
人类将林地和草原改造成农田，河流湖泊和水库里面的水用于灌溉和水力发电。
He has transformed woodlands and prairies into farms and made lakes and reservoirs out of rivers for irrigation purposes or hydroelectric power.
他将林地和草原改造成为农田，使江河变成湖泊和水库，用于灌溉或用于水力发电。
He has transformed woodlands and prairies into farms and made lakes and reservoirs out of rivers for irrigation purposes or hydroelectric power.
他将林地和草原改造成为农田，使江河变成湖泊和水库，用于灌溉或用于水力发电。
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