1)strive for the best;aim high,力争上游2)mechanical property,力争性能3)the dispute of electric power,电力争议4)striving for superiority,协力争先5)strive for Democracy,力争民主6)strive for Liuqiu,力争琉球7)argued strongly on just grounds,据理力争8)fend independence,力争自主9)power struggle,权力争夺10)labour for,努力争取
