池塘表面有一层黏腻腻的污泥。There was an unappealing film of slime on top of the pond.他的池塘里长满了恣意蔓生的杂草。His pond has been choked by the fast-growing weed.往池塘里扔块鹅卵石就会激起一片涟漪。You throw a pebble in a pool and it ripples....
He was an experienced parachutist who had done over 150 jumps.他是个经验丰富的跳伞者，已经跳过150多次伞了。A daredevil parachutist jumped from the top of Tower Bridge today.一位大胆鲁莽的跳伞者今天从伦敦塔桥的桥顶跳了下去。The parachutist floated gently down to eart...
They are willing to sign away their entire worldly possessions.他们愿意签字放弃所有财产。She advised academic authors not to sign away their copyright to publishers.她建议学术作者们不要把版权出让给出版商....