他们几个在墙角处鬼头鬼脑地往外探望they的英文

peeped out stealthily from a corner of the wall

• 他们:    they
• 在:    exist; be living
• 墙角:    corner; corner of ...
• 处:    place
• 鬼头鬼脑:    show one's horns; ...
• 地:    the earth
• 往:    toward; to
• 外:    outside; external ...
• 探望:    visit; pay a visit ...
• they:    pron. 〔pl.〕〔人称代词、第 ...