It is highly regrettable that the minister cannot be here in person.很遗憾,部长不能亲自出席.His tiredness caused him to make a regrettable error.他由于疲劳而犯了个令人遗憾的错误.A person who does a regrettable action is often regretful afterwards....
他中学一毕业就马上进了大学.He went straight from school to university.她在学业上很有上进.She has made great progress in her studies.教他念书的修女激励他努力上进，他最终取得了成功。The nuns who taught him urged him to make something of his life and he did....
大型褐藻富含维他命和微量元素.Kelp is rich in vitamins and trace elements.我爸爸非常相信这些维他命药片.My father swears by these vitamin pills.服用大量维他命A可改善暗光适应.Taking large doses of vitamin A can improve one's dark adaptation....