This is the 4505th most frequent Chinese word.
最長
"Longest"
最 (zuì) indicates the superlative 'most', and 长 (cháng) means 'long', together conveying 'longest'.
这条公路是全市最长的。
This road is the longest in the city.
最 (zuì) combines with 长 (cháng) to specify the duration, indicating the maximum length of time in comparison.
他住在那里最长。
He has lived there for the longest time.
最 (zuì) refers to the superlative 'most', and 长 (cháng) describes the time span, emphasizing its extent.