151. The spy is shy of taking shelter on the shelf of the shell-like shed.
间谍怕在壳子一样的棚里的架子上栖身。
152. The optional helicopter is adopted to help the optimistic helpless in the hell.
可选用的直升飞机被用来帮助地狱里那些乐观的无助者.
153. The cell seller seldom sees the bell belt melt.
小单间的卖主很少见到铃铛带子融化。
154. The costly post was postponed because of the frost.
那件昂贵的邮件由于霜的缘故而延搁。
155. Srain brain on the train is restrained.
在列车上过度用脑受到约束.
