long to是渴望的意思那这个to 是介词吗?后面+ING?

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longvi.（常与for, to inf连用）渴望I longed for a bicycle.我特想要辆自行车。These young lads are longing to go to watch the football match.这几个小伙子极想去观看足球赛。

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long to see you!好久不见！中国式英语，一办不加ing