The wheel would need to withstand immense and constantly changing stresses as it rotated, so to make the structure more robust, the steel sections were bolted rather than welded together.

轮子旋转时需要承受巨大的和不断变化的压力，所以要使结构更坚固，钢的部分要用螺栓连接，而不是焊接在一起。

youdao

Today many movie stars change husbands and wives as though they were changing clothes.

今天，许多电影明星就跟换衣服一样频繁更换丈夫和妻子。

youdao

You were slowly changing to black and white.

你正慢慢变为黑色和白色。

youdao

I think we must remember that there were people creating and repeating, and working out, and changing a poetic tradition that started in the Mycenaean world and lasted for the rest of Greek history.

我想我们必须记住,这些进行创造和传承的人民,他们仔细刻画,发展成了诗歌的传统,从迈锡尼社会开始,一直延续到希腊历史的剩余部分

耶鲁公开课 - 古希腊历史简介课程节选

What motivated them, and were their motives changing?

ECONOMIST: James Q. Wilson | The

Many people have said that iPod and iPhone were game changers by changing the portable music and mobile phone category forever.

FORBES: Learning from LeBron: What It Takes to Be a Game Changer

That we are of the same generation is significant, I think, because we are of a generation that came out of that moment when there were still over 20 states that had anti-miscegenation laws, and that we grew up in a time when those laws were gradually changing and being done away with.

NPR: Natasha Trethewey: If My Mom Could See Us Now