1) He is good at speculation.
他善于推理。
2) He is wise in money matters.
他善于理财。
3) He is good at mastering horse.
他善于驯马。
4) He performed skillfully on the flute.
他善于吹笛。
5) He sits his horse well.
他善于骑马。
6) He is a good beggar.
他善于募捐。
参考词条