You may apply for tickets in person or by letter.

需要票者可亲自来申请亦可来信索取.

《简明英汉词典》

I communicate with him regularly by letter.

我与他定期通信.

《简明英汉词典》

You may apply in person or by letter.

你亲自或通信申请均可.

《现代英汉综合大词典》

Your job is to group them by letter and put them in numerical order.

你的工作是把他们按字母顺序分组，然后按数字顺序排序。

柯林斯例句

In modern times, people have communicated by letter, telegraph , and telephone.

在现代, 人们用信, 传真, 电话通信.

超越目标英语 第4册

Our long courtship had been conducted mostly by letter.

我俩长期的恋爱过程基本上靠的是书信。

辞典例句

I will transact my business by letter.

我会写信去洽谈业务.

辞典例句

I shall contact you by letter / telephone.

我将写信[打电话]和你联系.

辞典例句

I agreed to him by letter.

我写信答复他,表示同意.

辞典例句

Ah , by letter or by telex?

用信还是电传?

国际金融英语口语

Maybe the parcel was too large to come by letter post.

也许包裹太大了,没法随信件邮班同来.

互联网

For overseas deliveries, we have to request payment by letter of credit.

赵:好,对出口货物, 我们要求用信用证支付.

互联网

There are many types of fraud by letter of credit.

信用证诈骗的形式多样,危害结果严重.

互联网

Participants will be informed by letter in case of venue change required.

测试地点如有更改需要,大会将以书面通知各参加者.

互联网

You may apply for the job in person or by letter.

你可以亲自到场或来信提出申请这项工作.

互联网