261. The dull bull fully fulfilled pulling the bulletproof bulletin board.
迟钝的公牛充分履行了拖防弹公告牌（的职责）。
dull [dʌl]
a.乏味的；阴沉的；低沉的；笨的；钝的
– It’s impossible to cut a pineapple with such a dull knife. 用一把这么钝的刀子切菠萝是不可能的。
fulfill [fulˈfil]
vt.履行，实现，完成；满足，使满意
– He fulfilled his task with ease. 他毫不费劲就完成了任务。
bulletproof
adj. 防弹的(枪弹打不穿的)
bulletin [ˈbulətin]
n.简明新闻；公报；学报，(机关)刊物
262. The lucky duck tucked in truck suddenly sucked the gas from the bucket.
塞在卡车里的幸运鸭子突然从桶里吸汽油。
tuck [tʌk]
vt.把边塞到下面；把…夹入 n.褶，裥
– Tuck your shirt into your trousers. 把你的衬衫下摆掖进裤腰里。
suck [sʌk]
v.吸，吮
– The baby is sucking its finger. 婴儿在吮吸手指。
bucket [ˈbʌkit]
n.水桶，吊桶
263. Boil the oil soiled by the coil in the toilet lest it spoil.
把被盥洗室里的线圈弄脏的油煮开，免得它变质。
boil [bɔil]
vi.沸腾，开，滚 vt.煮沸，烹煮
soil [sɔil]
n.泥土，土地，土壤 vt.弄脏，使变脏
– He soiled his hands repairing the machine. 他修理机器弄脏了手。
coil [kɔil]
n.(一)卷，(一)圈；线圈 v.卷，盘绕
lest [lest]
conj.唯恐，免得
– Beware your hat, lest it should be blown away. 当心你的帽子别被吹走。
spoil [spɔil]
vt.损坏；溺爱 vi.变质 n.[ pl.]战利品