It means
<span>Definition of radio commentary</span>
Answer:
4. セーラムの人口は173,442人です
5. ポートランドの人口は653,115人です
6. 東京の人口は9,273,000人です
Keep in mind that all these are direct translations. So it might be slightly sloppy since it was directly translated and not fit for Japanese slang and shortenings. So please correct me if this is slightly off :)
1) with
2) on
3) in
4) along
5) to
6) on
7) beside
8) during
9) beneath
10) across
11) after
12) throughout
13) at
14) with
15) near
16) against
17) inside
18) before
Hopefully these are right!