Day 876 
--- Proverbs ---
※ 原句 ※
If each would sweep before his won door, we should have a clean city.
各尽其责,公祠显赫。/家家门口打扫干净,就有清洁的城市。
--- Oxford dictionary ---attenuator n.
(specialist) a device consisting of a number of resistors which reduce the strength of a radio sound or signal
(信号)衰减器
attest v. (formal)
①attest (to sth) | attest (that) ... | attest (sth)
to show or prove that sth is true
证实;是……的证据
syn. bear / give witness (to sth)
Contemporary accounts attest to his courage and determination.
当时的报道证实了他的勇气和决心。
②attest (sth) | attest (that...)
to state that you believe that sth is true or genuine, for example in court
作证,证明(如在法庭上)
to attest a will
就遗嘱作见证
The signature was attested by two witnesses.
这个签名有两名见证人。
attic n.
a room or space just below the roof of a house, often used for storing things
(紧靠屋顶的)阁楼,顶楼
furniture stored in the attic
存放在阁楼的家具
an attic bedroom
顶楼卧室
attire n.
(formal) clothes
服装;衣服
dressed in formal evening attire
穿着晚礼服
attired adj. [not before noun]
(literary or formal) dressed in a particular way
穿着……衣服