a fixed-line phone
発明する
invent
徐々に
gradually
商品・品物
goods
平均
average
食事
meal
「誰もいないところで」
＝ （ ）（ ）
in private
「車の外で」
＝（ ）their cars
outside
「簡単にスマホの電源を切る」
＝（ ）smartphones（ ）（ ）
turn smartphones off easily
インターネットを通して
through the Internet
～の代わりに
instead of
英作しなさい。
「スマホは急速に広がった。」
Smartphones spread quickly.
英作しなさい。
「携帯電話が、現れた。」
Mobile phones appeared.
英作しなさい。
「深刻な問題が生じています。」
＝A ( ) problem has ( ).
A serious problem has arisen.
英訳しなさい。
「これは３４５分に増加しました。
＝This （ ） to 345 ( ).
This increased to 345 minutes.
「～というよりむしろ」
rather than
Were car telephones light?
No, they weren't.
Who invented the telephone?
Alexsander Graham Bell did.
Has a serious problem arisen with smartphones?
Yes, it has.
If you can't reach your goal, should you feel disappointed?
No, you shouldn't
Is going outside good for your digital detox?
Yse, it is.
It was not convenient if you want to talk in private.
What will a "digital detox" do for young people?
It will refresh them mentally and physically.
Why are smartphones conveniant?
Because they have an Internet connection.
/
Because they can connect to the Internet.
Who should you tell about your digital detox?
You should tell your family and friends.
What should you do if you can't reach your goal?