他不至于连这一点道理也不明白的英文

he must have more sense than that

• 他:    he
• 不至于:    can't go so far as ...
• 连:    link; join; connec ...
• 这:    this
• 一点:    a little; a few; s ...
• 道理:    principle; truth; ...
• 也:    also; too; as well ...
• 不明:    not clear; unknown
• 白:    white