英汉例句She is at best a second-rate singer.她充其量是个二流歌手。There were ten people at the outside.充其量有十个人。The town is five miles away at the farthest.那个镇至多不过五英里。It may take about a week at the most.它可能花费大约至多一星期。at (the) best更多例句