It is illegal to advertise prescription medications in Hedland except in professional medical journals or by mail directly to physicians.

在赫德兰，除了在专业医学期刊上或直接邮寄给医生外，为处方药做广告是违法的。

youdao

We do our business by mail.

我们通过邮递做生意。

《牛津词典》

All our products are available by mail order.

我们的商品都可以邮购。

《牛津词典》

Black women who could not attend her schools could learn the Walker hair care method through a course by mail.

VOA: special.2010.03.28

How many of you did not bring the passages that I sent to you by e-mail last night?

你们中有多少人没有带讲义,我昨晚用邮件发给你们的？

耶鲁公开课 - 文学理论导论课程节选

You could come by during my office hours, which are on the syllabus, and you could send me e-mail and set up an appointment.

你们可以在我的办公时间来找我,教学大纲上有写我的办公时间,你们也可以通过电子邮件跟我预约

耶鲁公开课 - 心理学导论课程节选

Not everyone may openly admit to filling their cupboards and wardrobes by mail order.

BBC: NEWS | Business | Mail order looks beyond the printed page

Next May, another 47.3 million shares held by Mail.ru and DST Global become free trading.

FORBES: Facebook Shares Heading Lower As First Lock-Up Expires

Legally, residents of a state owe these taxes whenever they buy online or by mail.

FORBES: AOL: 1; States: 0