walker-on

基本解釋

A dog-walker takes his charges out on the Upper East Side, which has the advantage of easy access to Central Park as well as lesser known green havens such as Carl Schurz Park.
一名遛狗者帶著他的狗狗們走在上東城街上。上東城離中央公園和卡爾。舒爾茨公園都很近，盡管后者名氣沒那么大，但也綠樹成蔭。
blog.sina.com.cn
Cystic appearance of the posterior fossa does not always represent a Dandy-Walker spectrum anomaly. Absent vermis may be confused with Dandy-Walker anomaly, especially on prenatal ultrasound.
后顱窩囊腫并不總是代表著Dandy-Walker綜合癥，小腦蚓部的缺乏可能導(dǎo)致與Dandy-Walker異常相混淆，尤其是在胎兒超聲檢查中。
Del Monte Fresh Produce Inc., whose corporate headquarters is in Coral Gables, Florida, lists another address -- Walker House on Mary Street in George Town, Grand Cayman -- in its SEC filings.
總部位于佛羅里達(dá)珊瑚閣（Coral Gables）的德爾蒙特公司（Del Monte Fresh Produce Inc. ）在其美國證監(jiān)會的文件中卻列出了另一個(gè)地址——位于開曼群島喬治城瑪麗街的沃克居（Walker House）。

The first about the opulence here at the White House -- five chefs on Air Force One, two projectionists, and a high-paid dog walker -- true?
WHITEHOUSE: Press Briefing by Deputy Press Secretary Josh Earnest