on one's own account   (TTS發音)

1. for oneself為自己

    After they had picked out the school gift， some staff members did some shopping on their own account. 挑選出了學校禮品後，一些員工為自己購貨去了。

    He bought the watch on his own account，not for his brother. 這表不是給他兄弟買的，而是為他自己買的。

2. independently獨立地

    It's too dangerous； I dare not do it on my own account. 這太危險了，我不敢獨自一人擔這個風險。