原文:他日夜工作来养活一大家子,但却牺牲了自己的健康。
He worked day and night to support his big family, but sacrificed his health.
改译: He worked day and night to support his big family at the expense of his health.
原文:他日夜工作来养活一大家子,但却牺牲了自己的健康。
He worked day and night to support his big family, but sacrificed his health.
改译: He worked day and night to support his big family at the expense of his health.