有底

有底

有底[yǒu dǐ]

词典know how things stand and feel confident of handling them：有底；有根。

词典有底

词典be fully prepared for what is coming：有底。

有底[yǒu dǐ]

know how things stand and feel confident of handling them; be fully prepared for what is coming:

　　例：他心里有底， 一点不慌。

　　　　He was not at all nervous, for he knew what to expect.