大家好~
想请教以下两句文法，不确定有没有错。
1. They are now largely migrants, many who live in the apartments above the
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brothels in the gritty, low-rent areas.
2. Besides the increase in migrant clients, Mr. Lazos's research pointed to
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an uptick of about 5 percent in Greek clientele between 2012 and 2017.
第1句的疑问是: 不用many of whom吗? Many who这样就没连接词了...
第2句的疑问是句尾是s的所有格不是只要一撇就好吗? Mr. Lazos' <