n. 来源, 水源, 根源, 原始资料, 源
Of course, social media companies are not the source of all our ills, and can offer a too-easy target for politicians keen to divert attention from inadequately resourced schools and health services.
六级 · CET-6 2026年6月 第1套
There are other reasons for the rising incidence of depression in young people, with increasing pressure to succeed in education and in life more broadly —— to be famous, beautiful, rich —— often cited as a source of unhappiness or anxiety which can, if aggravated by other factors, and not managed, tip into ill health.
六级 · CET-6 2026年6月 第1套
It's also helpful to seek external sources of information, rather than relying solely on your thinking and instincts.
六级 · CET-6 2025年12月 第2套
External sources of information can help you see angles and possibilities you might not have considered.
六级 · CET-6 2025年12月 第2套
Meatless meats are generally a healthier choice than beef because they are cholesterol-free, plus they're a good source of vitamins, minerals, protein, and fiber.
四级 · CET-4 2025年6月 第3套