Correct

无懈可击

/ wú xiè kě jī /
Strokes

Definition

invulnerable

Example

Definition

invulnerable; unassailable; airtight; unimpeachable; impregnable; with no chink in one's armour; with no ground for blame; with no weakness to exploit; leave no room for criticism

1
jiǎng
de
tóutóushìdào
头头是道
  
,
xiè
无懈可击
  

What he said was clear and logical, with no weakness to exploit.

2
de
tuī
推理
xiè
无懈可击
  

His reasoning can't be flawed.

3
xiè
无懈可击
de
lùndiǎn
论点
  
/
lùnzhèng
论证

unassailable/invulnerable/indisputable argument/argumentation

4
xiè
无懈可击
de
jièkǒu
借口

an airtight excuse

5
xiè
无懈可击
de
fáng
防御

impregnable defence