1. His hobby is collecting butterfly specimens.
    他的业余爱好是采集蝴蝶标本。

2. He is fond of collecting glassware.
    他喜欢收集玻璃器皿。

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 stamps is a great enjoyment to me.
    集邮给我很大的乐趣。

5. 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。

6. Collecting small items can easily become a mania.
    收集小玩艺儿很容易着迷。

7. Collecting as a serious hobby is quite different and has many advantages.
    作为一种严肃的业余爱好的收藏活动完全是另外一回事，

8. 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。

9. Collecting child support (money paid by divorced fathers to support their children) is also difficult.
    收取孩子的抚养费（离了婚的父亲支付的用于抚养孩子的费用）也是件难事。

10. Collecting blood, particularly from ancient populations in remote areas, was not always easy;
    收集血样，特别是到偏远地区的古老人种中去收集，并非总是易事。

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