业余爱好者

As in any hobby, there seem to be as many schools of thought as hobbyists.

正如在任何业余爱好，似乎有许多思想流派的爱好者。

After a year of doing part-timehobbyist catch-up math, you're going to be able to do a lotmore math in your head, even if you never touch a pencilto a paper.

在做了几年的业余数学爱好者之后，你打算做更多的数学，甚至你从没碰过铅笔和纸。

After a year of doing part-time hobbyist catch-up math, youre going to be able to do a lot more math in your head, even if you never touch a pencil to a paper.

在做了几年的业余数学爱好者之后，你打算做更多的数学，甚至你从没碰过铅笔和纸。

After a year of doing part-time hobbyist catch-up math, you're going to be ableto do a lot more math in your head, even if you never touch a pencil to a paper.

在做了几年的业余数学爱好者之后，你打算做更多的数学，甚至你从没碰过铅笔和纸。

If you are a star-gazing fan or amateur astronomer, you should be very excited now.

如果你是一个明星望着球迷或业余天文爱好者，你应该很兴奋了。

During the southward migration in 2007, thirty records of flagged shorebirds from 7 species were resighted in mainland China by birdwatchers.

2007年南迁季节，在中国大陆共收集到业余观鸟爱好者观察到的7种30只佩带足旗的鸻鹬类水鸟。

Zhou Yajun, a long-distance truck driver and collector from Hebei Province, near Beijing, said he watched "Collection World" and other antiques shows every week, testing his appraisal skills against those of the judges in the hope that he could learn to outwit the counterfeiters who prey on the country's amateur antiquarians.

周亚军是住在北京附近河北省的长途卡车司机兼古物收藏家，自称每星期一定收看「收藏世界」与其他介绍古物资讯的节目，以评估自己与节目评审的鉴赏技术高下，进而学习识破假货的技巧。在中国，制造假货的不肖分子让业余骨董爱好者吃了不少亏。

For instance: there's eBird, where amateur birdwatchers can upload information about their bird sightings. And then ornithologists can go and help track populations, migrations, et cetera.

例如，有一种电子鸟，业余观鸟爱好者可以把自己的观察结果上传，之后鸟类学家可以从中追踪数量，迁徙情况等。

But its mild white water and lazy meanderings make it manageable for those who aren't experts but still want a classic river rafting adventure.

不过，它那缓缓流淌得河水，曲曲折折的河道，倒是很适合那些业余的漂流爱好者。

When i'm free i usually go to library to study english,because library is a good place to learn knowledge.i'll carefully read some useful words and sentences.sometimes i like to read magazines,sometimes i like to read newspapers,i think english is a tool,so that i like to learn it at sparetime,i'm an english learner,library is my favorite place, because this place is very quiet,i'll be concentrate my energy to learn useful knowledge.

当我有空的时候我通常去图书馆学习英语，因为图书馆是学习知识的好地方。我仔细阅读一些有用的词汇和句子。有时我喜欢读杂志，有时我喜欢读报纸，我认为英语是一种工具，以至于我喜欢在业余时间学习它，我是一名英语爱好者，图书馆是我最喜欢的地方，因为这个地方是非常安静的，我会集中精力学习一些有用的知识。

John Robbins lives with his family in Santa Cruz, California.

约翰罗宾和家人居住在加利福尼亚州的圣克鲁斯县。

The international background is mainly the economic ties among different nations tented to be widen and deepen at the peace and development times.

国际背景主要是和平与发展时代条件下的世界各国经济贸易联系的日益加深。