at a glance
... glance around/round环视 at a glance一眼;立刻 at first glance乍一看;乍看之下 ...
at first sight
... at the sight of 一看见---(就---) at first sight 一眼 put oneself forward 出风头,引人注目 ...
at once
... assurance E5FJErEns n. 保证,确信,保险 at a glance with one look; at once 一眼 at stake in danger of being lost 在危险中 ...
一眼,拼音yī yǎn,汉语词语,是指一只眼睛。特指独存一眼。