cover one's bases片語KK [ˋkʌvɚ wʌnz ˋbesəz] /ˈkʌvɚ wʌnz ˈbeɪsəz/發音片語1做好萬全準備、以防萬一、預留退路口語I applied to six schools just to cover my bases.我申請了六所學校,就是為了做好萬全準備。2面面俱到、涵蓋各方面、考慮周全Her report covers all the bases, from costs to safety.她的報告面面俱到,從成本到安全都談到了。