Officials are looking for fingerprints, DNA, hair, surveillance video clues, anything that could help identify the sender.

官员正在寻找指纹、DNA、毛发、监控录像等一切有助于识别寄件人身份的线索。

This sets coordinates for both sender and receiver.

这使发出者和接受者之间建立了联系。

" Do I assume the sender is telling the truth? "

“我认为发件人说的是实话吗？”

The sender of this envelope now under federal investigation.

信封的寄件人正在接受联邦调查。

SWIFT's authentication process is designed to check that a message's sender and receiver are who they say they are.

SWIFT的身份验证流程旨在核验信息发送方和接受方是否属实。

Road and Track called the vehicle " unacceptable" and MotorTrend said, " return to sender."

Road&Track称这款车“没法接受”，而MotorTrend则表示：“退回去。”

The sender and the finder of the message found they have a lot in common.

捡到可乐瓶的人与他颇有相同之处。

Prosecutors offered this message as evidence that the sender was guilty of pimping charges.

检察官将这条短信作为证据，证明发送者犯有拉皮条罪。

Based on the specific chemicals detected, the protist can identify the terpene sender's species.

原生生物便可辨识出萜烯的发送者。

The senders were family members or pen pals from places such as Australia, Poland, or Russia.

寄件人是来自澳大利亚、波兰或俄罗斯等地的家庭成员或笔友。