s. sufficiently valuable to justify the investment of time or interest
a. 值得花时间的, 值得做的, 有真实价值的
1. Studying a second language is worthwhile for personal growth.
学习第二语言对个人成长是有价值的。
2. She found it worthwhile to volunteer at the local shelter.
她发现为当地收容所做志愿者是值得的。
3. The conference was worthwhile, offering many new insights.
这次会议很有价值，提供了许多新的见解。