zhè / xiàng / fāng / àn / zuì / dà / de / kě / qǔ / zhī / chù / shì / chéng / běn / dī / ér / qiě / róng / yì / shí / shī这项方案最大的可取之处是成本低而且容易实施。The greatest merit of this plan is that it is inexpensive and easy to implement.