541.  After the blast the plastics show everlasting¹ elasticity².

爆炸过后,塑胶显示出永久的弹性。

542.  The pitch made me itch³. I pitched the switch into the ditch around the kitchen.

沥青使我发痒。我把开关抛进围绕厨房的水沟里。

543.  I scratched a match and saw my watch catching⁴ a patch.

我划了一根火柴发现我的手表钩着了一块补丁。

544.  With time elapsing, the flaps collapse⁵ up on his clapper's lap.

随着时间流逝，袋盖在拍手者的膝上堆叠起来。

545.  The incapable⁶ man in cap went into the hospitable⁷ capital hospital.

戴帽的无能男子走进热情好客的首都医院。

546.  I gripped the striped strip that tripped me over on the ship.

我握着那条在船上将我绊倒的带条纹的带子。

547.  With his lips the sly fly clipped the slippery slipper⁸ that eclipsed his sight.

狡猾的苍蝇用嘴唇夹住遮挡他视线的滑拖鞋。

548.  The button utters in mutter, "The butterfly likes the buttered earthnut/peanut."

按钮咕哝着发出声音说:"蝴蝶喜欢涂了奶油的花生。"

549.  The scraped escapee taped the grapes into various shapes.

擦伤的逃犯用带子把葡萄扎成各种形状。

550.  In the past the compass could pass passion to the passive man having pastime on the pasture.

在过去,指南针可以将激情传递给在牧场上消遣的被动之人。