Searching mail was slow, awkward, and cumbersome.
那时候的邮件搜索又慢又笨又繁琐。
Delivery was slow; sending express mail meant waiting in queues.
平信投递速度太慢；寄快件意味着要排很久的队。
Slow as the mail is, it is the cheapest means of communication.
尽管慢，但这是最便宜的通信方式。
Although the mail is slow, it is one of the cheapest means of communication.
虽然邮件的速度很慢，但是他是最便宜的沟通工具。
Although the mail is slow, it is one of the cheapest means of communication.
虽然邮信很慢，但是邮信却是最便宜的一种交流方式。
Although the mail is slow, it is one of the cheapest means of communication.
虽然邮件速度很慢，但是它是最便宜的交流手段之一。
Although the mail is slow, it is one of the cheapest means of communication.
虽然邮件速度很慢，但是它是最便宜的交流手段之一。
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