1·Yet many fish can still swim even if most of the tail fin is a bitten or cut off.
然而，许多鱼类仍然可以游泳，即使大部分的尾鳍是一个咬伤或切断。
2·A tail fin, for example, has many different types of cells and is a very intricate structure.
一个尾鳍，例如有许多不同类型的细胞，是一个很复杂的结构。
3·The movement of a fish's tail fin helps propel a fish through the water.
流动的一条鱼的尾鳍有助于推动鱼在水中。
4·The fish's tail fin was hurt.
这条鱼的尾鳍受伤了。
5·The important role of tail fin of a fish in swimming is to produce a thrust.
鱼类游动时尾鳍的重要作用是产生推力。
1·A tail fin with the red and white national colors of Poland stuck up from the debris.
涂有波兰国旗颜色红白两色的尾翼在废墟中显得很突兀。
2·Add a propeller and a tail fin and it looks exactly like a little plane.
装上螺旋桨和尾翼之后，看起来极像小飞机。
3·The aircraft has a long tail fin.
那架飞机有一个长长的尾翼。
4·Remote Functions: climb, descend, and tail fin control.
遥控功能：爬升，下降，和尾翼控制。