at one stroke英 [æt wʌn strəuk] 美 [æt wʌn strok] ...
at one time英 [æt wʌn taim] 美 [æt wʌn taɪm] ...
at one with英 [æt wʌn wið] 美 [æt wʌn wɪð] ...
at one's back英 [æt wʌnz bæk] 美 [æt wʌnz bæk] ...
at one's best[æt wʌnz best] adv.处在最佳状...
at one time or another英 [æt wʌn taim ɔ: əˈnʌðər] 美 [æt wʌn taɪm ɔr əˈnʌðɚ]
at one's command[æt wʌnz kəˈmɑ:nd] 释义...
at one's disposal[æt wʌnz disˈpəuzəl] ...
at one's discretion[æt wʌnz dɪˈskrɛʃən] ...
at one's leisure[æt wʌnz ˈleʒə] adv.有...
at one's elbow[æt wʌnz ˈelbəu] 释义近在手边...
at one's heels[æt wʌnz hi:lz] 释义紧随;
at one's own risk[æt wʌnz əun risk] 释...
at one's wit's end adv.智穷力竭,不知所措;
at one's wits' end 释义不知所措;计穷才竭;梧鼠技穷;江...
at one's service[æt wʌnz ˈsɜːvɪs] 释义乐...
at ones convenience
at par英 [æt pɑ:] 美 [æt pɑr] adv.与票面价值...
at ones own risk
at pains[æt peinz] adv.尽力,用心;