1. He seems quite contented with his life.
    他好象对自己的生活相当满意。

2. Collecting, by occupying spare time so constructively, makes a person contented, with no time for boredom.
    通过非常积极地利用业余时间，收藏使人心满意足，不再有无聊之日。

3. Collecting, by occupying spare time so constructively, makes a person contented, with no time for boredom.
    通过非常积极地利用业余时间，收藏使人心满意足，不再有无聊之日。

4. Collecting, by occupying spare time so constructively, makes a person contented, with no time for boredom.
    收藏活动通过富有建设性地利用业余时间使人感到心满意足，不再有无聊之日。