Trying to help him to improve his pronunciation is a lost cause.
想

正发音,那肯定没什么用。
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The Fourteenth Amendment was also a lost cause; four years earlier, in Washington v. Davis, the Court had ruled for the first time that proof of intentional discrimination was necessary to establish a violation of the equal-protection clause.
《第十四条修正案》也
败局终
; 四年前,在华盛顿诉戴维斯案中,最高法院首次
,
确
违反平等保护条款,有必要提供故意歧视的证据。