a. 有帮助的, 有益的, 有用的
Activities helpful in the prevention of Alzheimer’s also prevent heart disease.
四级 · CET-4 2026年6月 第2套
But these aren’t the only things helpful.
四级 · CET-4 2025年12月 第3套
Ask yourself: What additional strengths do I have (or aspire to have) that would be helpful to employ here?
六级 · CET-6 2025年12月 第2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
It is helpful in regaining our ability to enjoy what we have in life.
六级 · CET-6 2025年12月 第3套