这可是细活不能有一星半点差错的英文

this is a high precision job. there mustn't be the slightest slip

• 这:    this
• 可是:    but; yet; however
• 细活:    a job requiring fi ...
• 不能:    cannot; must not; ...
• 有:    5年 fifteen years
• 一星半点:    a tiny bit; a bit ...
• 差错:    mistake; error; sl ...