up periscope

常見例句

The periscope bobbed up behind him.
他背后的潛望鏡突然冒了出來。
When an elephant gets a whiff of something interesting, it sniffs the air with its trunk raised up like a submarine periscope.
大象聞到一些感興趣的味道，它就聞著那個(gè)味道翹起鼻子就像潛艇望遠(yuǎn)鏡。
In that sense, Internet use is like a periscope: When users age 50-plus put theirs up, researchers have found, they’re looking both backward and forward, toward the past and the future.
在這個(gè)意義上，互聯(lián)網(wǎng)的使用像潛望鏡：當(dāng)使用者年齡50余歲時(shí)，研究人員已經(jīng)發(fā)現(xiàn)，他們也在向后和向前的尋找，面向過去和未來。