英语听力：自然百科 大堡礁：自然奇迹—24
时间：2019-01-22 作者：英语课 分类：自然百科2014年
英语课
Their snake-like bodies can even wriggle 1 into crevices 2.
And they can fold their dorsal 3 fin 4 flat to squeeze through small holes.
If discovered, a sleeping parrotfish wouldn't stand a chance.
Once the first shock has caught its prey 5, the smell and commotion 6 attracts others.
Every now and then, you find yourself in moderately strange situations in life, and this is one of them.
I'm in a cave with feeding sharks.
They are very well designed to be in here and I'm not sure I am, quite frankly 7.
v./n.蠕动，扭动；蜿蜒
- I've got an appointment I can't wriggle out of.我有个推脱不掉的约会。
- Children wriggle themselves when they are bored.小孩子感到厌烦时就会扭动他们的身体。
n.（尤指岩石的）裂缝，缺口( crevice的名词复数 )
- It has bedded into the deepest crevices of the store. 它已钻进了店里最隐避的隙缝。 来自辞典例句
- The wind whistled through the crevices in the rock. 风呼啸着吹过岩石的缝隙。 来自辞典例句
adj.背部的，背脊的
- His dorsal fin was down and his huge pectorals were spread wide.它的脊鳍朝下耷拉着，巨大的胸鳍大张着。
- The shark's dorsal fin was cut off by the fisherman.鲨鱼的背鳍被渔夫割了下来。
n.鳍；(飞机的)安定翼
- They swim using a small fin on their back.它们用背上的小鳍游动。
- The aircraft has a long tail fin.那架飞机有一个长长的尾翼。
n.被掠食者，牺牲者，掠食；v.捕食，掠夺，折磨
- Stronger animals prey on weaker ones.弱肉强食。
- The lion was hunting for its prey.狮子在寻找猎物。
n.骚动，动乱
- They made a commotion by yelling at each other in the theatre.他们在剧院里相互争吵，引起了一阵骚乱。
- Suddenly the whole street was in commotion.突然间，整条街道变得一片混乱。