Regarding athlete s ability of breaking through and attacking as the research object,this passage uses the methods watching the video,using logic to analyse etc.
以运动员突破攻击能力为研究对象,运用录像观察、状态比较、逻辑分析等方法。
an unassailable stronghold, fortress, etc
攻不破的堡垒、 要塞等
A just cause is invincible before any enemy.
正义的事业是任何敌人也攻不破的。
invulnerable arguments
无懈可击的[攻不破的]论点
The citadel of the Commonwealth and Empire could not be stormed.
联邦和帝国的堡垒是攻不破的。
We believe that so long as we rely on the people there is no invincible "magic weapon" in this world.
我们相信，只要依靠人民，世界上就没有攻不破的“法宝”。
Facts Speak Louder Than Words and Lies Will Collapse by Themselves
事实胜于雄辩，谎言不攻自破
Facts Speak Louder Than Words and Lies Will Collapse on Themselves
事实胜于雄辩,谎言将不攻自破
The city was seized before its defenders had time to repel the assault
该城一攻就破,守城者被打得措手不及。
Napoleon conquered by the force of an iron will.
拿破仑攻无不克靠的是坚强的意志。
Facts will eventually scotch these rumours.
这种谣言在事实面前将不攻自破。
The door yielded to repeated blows with a battering ram..
在破城槌不停的攻击下城门被打开了。
An hour of wolves and shattered shields when the Age of Men comes crashing down, but it is not this day!
或许有一天，豺狼攻破人类城池，人类因此被灭绝，但决不是今天！
China's intention, it seems, is to show that American supremacy in space is not unassailable.
看来，中国的目的是在表明美国在太空的霸权并非攻不可破。
Mountains of gold would not seduce some man,yet flattery would break them down.
有些人，虽然金山不能诱惑他们，但奉承他们可以攻破其防线。
"HIV attacks and gradually destroys the immune system, leaving the host unprotected against infection."
HIV病毒攻击并逐渐破坏免疫系统,导致受体不能抗御感染。
Vast wealth has temptations which fatally and surely undermine the moral structure of persons not habituated to its possession.
巨额财富的诱惑是致命的，足以攻破修炼不深者的道德防线。
So he shut himself up in his castle, whose impregnable strength was such as defied a siege.
所以他把自己关在他的城堡里，那城堡盖得牢不可破，经得起围攻。
The poor breaking ability for strong strike is one of the main reasons for unsatisfactory achievements won by women's volleyball teams of our country.
强攻突破能力差是近年来我国排球队战绩不佳的主要原因之一。