在存在
雙語對照
詞典結果：
in the presence of[英][in prez?ns ?v][美][?n ?i ?pr?z?ns ?v]
adv.在面前;
以上結果來自金山詞霸
例句:
1.
Male zebra finches don't show this brain response if they sing solo; it is only in the presence of a potential mate that they have this pleasurable reaction.
雄性斑馬雀在單獨鳴叫時大腦不會顯示回應，只有當潛在伴侶在場時才會有這種愉悅的反應。