I think the number of people will decrease, but I dont think it’ll be that much
I think the amount of people will go down, but not by much
人数 - number of people
減る - go down, decrease
人数が減る - number of people go down, number of people decrease
〜〜と思う - I think
そんなに多くない - not that big, not that much
I think the number of people will decrease, but I dont think it’ll be that much
I think the amount of people will go down, but not by much
I think the number of subscribers will drop, but not by that much.
こんにちは!
ご質問ありがとうございます。
ご質問について、いくつか言い方が考えられますが、例えば、
I think the number of subscribers will drop, but not by that much.
とすると、「[人数は減る](https://eikaiwa.dmm.com/uknow/questions/70384/)とは思うけど、そんなに多くないと思う。」となります。
役に立ちそうな単語とフレーズ
drop 減る 失う
not by that much それほど多くない
参考になれば幸いです。