Because such method can motivate more customers to reduce the use of plastic bags.
不過另一方面用Becuase作開句要小心,夠竟是前句已經交代某些因由:例如這method和其他方法的選擇或比較而決定了這method...because...motivate這特性。留意這because的理由不是reduce the use of plastic bags而是它can motivate這行為,除非前文交代了其他不能motivate這行為/行動的methods,這because的結語便不太合適/合理了。
又或者如果這句是開始句Becuase THE method...bags;前面便要只說明了一種method,由於(becasue在這句的意思)這方法可以....有(這作用/功效),接下去要附有解釋why才能組成為有意義句式!即是這句還未完...
Because the method can motivate more customers to reduce the use of plastic bags, ... ...