His changed appearance showed her that he had received her letter.

他的表情发生了变化，说明他收到了那封信。

youdao

Fabric backdrop can be used to do with the seasons and the mood to choose their own favorite colors and patterns, so that the whole room changed appearance.

用布料做背景墙可以随季节和心情选择自己喜欢的颜色和图案，让整个房间变样。

youdao

Each of the 100 artists changed the appearance of one phone booth.

这100位艺术家每人都改变了一个电话亭的外观。

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But the students who worked for the McCarthy campaign changed their appearance.

VOA: special.2009.08.30

Your appearance has changed since the last time we met."

VOA: special.2011.01.29

Det Ch Insp Ian Pollard said it showed him wearing glasses which significantly changed his appearance.

BBC: Hove pitch and putt murder: Several sightings of victim

Mr. Davis was well known among street vendors near the subway station, who said they saw him on Tuesday but that he had changed his appearance.

WSJ: New York Subway Push Suspect Is Questioned

"Some of them changed the appearance of the character, or made the ship move instead of the hat - it was fun for them to make that little change and then see it happen, " said student Thomas Rogers.

BBC: Students spend summer on Raspberry Pi and talking web