1. 一了百了 get it over and done with2. 一无所长 have no special skill3. 一无所获 have gained nothing4. 一五一十in full detail5. 一文不值of no u whatsoever6. 一心一意 with undivided attention7. 一目了然 leap to the eye8. 一叶知秋T
维生素b吃什么1. 一了百了 get it over and done with2. 一无所长 have no special skill3. 一无所获 have gained nothing4. 一五一十in full detail5. 一文不值of no u whatsoever6. 一心一意 with undivided attention7. 一目了然 leap to the eye8