be busy doing sth忙于做某事
be busy with sth忙于某事
too+adj/adv to do sth 太（怎么樣）而無(wú)法做某事
He is far too busy（to receive）callers.
他太忙了,而無(wú)法接電話.tony,would you go and see if Sam has any difficulty()his tape recorder？為什么括號(hào)里填fixing，不是have sth done嗎？have difficulty in doing sth in可省略，意思為：在做某事方面有麻煩為什么可以這么搭配啊have n in doing sth都可以認(rèn)為是做某事怎么樣嗎？find adj to do跟這個(gè)用法一樣？？？、不太懂你的意思。但是有好幾個(gè)短語(yǔ)都有類似的用法，如：have problems doing sthhave trouble doing sth都是“在做某事方面有麻煩”，problems, trouble,difficulty都是名詞 find adj to do sth是發(fā)現(xiàn)做某事怎么樣，中間是形容詞啊