In order to remember Zu, some mathematicians suggest calling pi "Zu Lv".

为了纪念祖，一些数学家建议称圆周率为“祖率”。

youdao

Eine Telefonkarte zu 20 Euro oder zu 30 Euro?

您要20欧元还是30欧元的电话卡？

youdao

They say, "in what direction?" He says, "auf mich zu direct."

他们问,"向哪个方向",他答道,"就冲着我过来了"

耶鲁公开课 - 古希腊历史简介课程节选

Karl-Theodor zu Guttenberg, an aristocrat who lives in a Bavarian castle, admitted breaching standards but denied deliberately cheating.

BBC: German minister loses doctorate after plagiarism row

Foreign-policy making is increasingly influenced by younger pragmatists, says Karl-Theodor Freiherr zu Guttenberg, of the Christian Social Union.

ECONOMIST: German-American relations: Ready for a Bush hug? | The

Karl-Theodor zu Guttenberg resigned in March after admitting to "serious mistakes" in his 2006 legal dissertation, but denied cheating.

BBC: Germany's Guttenberg 'deliberately' plagiarised