1.) Netflix costs 400 yen a month. (Netflixは毎月400円かかります) Netflixは購読する(subscribe)と言いますが、購読するは毎月払うということですから、subscribeと言う必要はありません。400 yen a monthは「毎月400円」という出訳です。「かかる」は英語でcostと言います。○○costs 400 yen a month.は「○○は400円で購読します」と同じ意味です。
It costs 400 yen a month to become a Netflix member.
It costs 400 yen a month to subscribe to Netflix.の言い方で問題ありません！
subscribeは新聞や雑誌の様に定期的に届けられるものでなくても使えます。
YouTubeのチャンネル登録も subscribeと言います。
Member/membership (会員)という言い方もあります。
It costs 400 yen a month to become a Netflix member.
Netflix会員になるには月に400円かかる。
ちなみに解約は
unsubscribe や
cancel my membership
と言います。
一番簡単な言い方だと思います。
subscribeも言いますが、ただ「○○は毎月ｘｘ円です」で全然大丈夫です。
また、別の件ですがNetflix＝You can see movie on the smartphone.は
Netflix is a subscription-based streaming service that can also be used offline on smartphones by downloading movies/shows .
You can see movie on the smartphoneじゃなく、You can watch movies on your smartphoneになります。
ご参考になれば幸いです。
It costs 400 yen a month to subscribe to the streaming service, Netflix.
"My Netflix bill is 400 yen a month."
Use this expression to tell someone how much you pay for Netflix each month.
"It costs 400 yen a month to subscribe to the streaming service, Netflix."
Subscribe - To pay for a service that is delivered to you or that you have access to view.
Steaming Service - A Video service that allows you to watch a video immediately without downloading it to a hard drive.
"My Netflix bill is 400 yen a month."
（私のネットフリックスの利用料は月400円です）
この表現はネットフリックスに月々いくら支払っているか伝えるときに使ってください。-------
"It costs 400 yen a month to subscribe to the streaming service, Netflix."
（ネットフリックスの利用料は月400円です）
Subscribe - 視聴したり、物が届けられるように料金を支払うこと。
Steaming Service - ダウンロードせずにすぐに動画が見られるサービスのこと。
Netflix is a subscription based website that streams as many movies as one could want for a fixed fee per month. This sentence is telling the person that you have a Netflix account and it is also telling them how much it costs to keep running.
Subscription' is the noun form of the verb 'subscribe.' In this sentence you can safely omit the word 'costs' and just use 'is' since 'costs' is implied in the context.
The two sentences you see provided above are excellent ways to express to your listener that the cost for Netflix is 400 yen. In the second sentence you will see the word subscription. This means an agreement one makes for a particular service. This word is used a lot when discussing services similar to Netflix.
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