by all means   (TTS發音)

1. of course；certainly；definitely當然；必定

    I said I would come straight to the point. “By all means，”he replied. 我說，我想要直截了當地談。“當然可以，”他回答道。

2. trying every means possible；at all costs 竭力；務必；無論如何

    He will try to get the work done by all means. 他會竭盡全力完成那件工作的。

    He felt that he should by all means warn his friend. 他感到他無論如何要警告他的朋友。