heavyhearted; anxiety-ridden; be weighed down with worry; burdened with disquietude; care-laden; full of anxieties; have a heart loaded with worry; in a disturbed state of mind; laden with anxieties; sick at heart 忧心忡忡
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)