1 确信,有把握 be sure 2 今天不得不完成这项任务 have to finish the task today 3 画一条直线 draw a straight line 4 车站离这儿两公里远 It is two mile away to the station from here.5 在露天举行野餐 have a picnic in the open air 6 他完成作业后就立即回家 He will be back home as soon as he has done his homework.7 邮局在你右边 the post office is to your right side.8 他站在花园的另一边 He stood at the other side of the park.