Tā / zhè cì / lái dào / Běi jīng / shì féng qí huì / zhèng hǎo / gǎn shàng le / zhè ge / zhòng yào de / wén huà jié

他这次来到北京，适逢其会，正好赶上了这个重要的文化节。

When he came to Beijing this time, he happened to arrive at just the right moment and caught this important cultural festival.