翻译是：After hearing that her car ran off the road, her parents were worried sick.
解释：
run off 英[r?n ?f] 美[r?n ?f]
[词典] 流失; （使） 流掉; 减轻体重; 偷走;
[例句]The last thing I'm going to do is run off with some-body's husband
我绝不可能和别人的丈夫私奔。
worried 英[?w?rid] 美[?w?:rid]
adj. 担心的; 困恼的，为难的;
v. 担心( worry的过去式和过去分词);
[例句]He seemed very worried
他好像非常担心。
sick 英[s?k] 美[s?k]
adj. 恶心的; 晕船; 不舒服的; 腻烦的;
vt. 吐出; 追逐; 攻击;
n. 病人; <口>呕吐物;
[例句]He's very sick. He needs medication
他病得很厉害，需要药物治疗。