2015-2016学年译林版高中英语选修7Unit+2+language+points
2015-2016学年译林版高中英语选修7Unit+2+language+points第3页

2.Both of these medicines have saved … have proved beneficial to … Lines 3-5 beneficial: good or helpful to sth.有益的;有用的 阳光和水对生物有益。 Sunshine and water are beneficial to the living things. 在农村呆上一段时间对你的身体有益。 A stay in the country for a period of time will be Beneficial to your health.