fathom out   (TTS發音)

try to discover or devise（an explanation，etc. ）尋找解釋；找出原因；計算出；推測出

    Don't tell me the answer；let me try to fathom it out for myself. 別告訴我答案，讓我自己設法解答。

    The problem was so difficult that it took several days to fathom out an answer. 那道題太難，解了好幾天才找出答案。

    I just can't fathom out his intentions. 我就是揣摩不透他的意圖。

    Can you fathom out where he's gone？你能猜出他到那兒去了嗎？

    favo（u）r with do sth. for sb. as a favour為（某人）特意做（某事）

    Mr. Green will now favour us with a song. 格林先生將為我們獻上一首歌。