はじみまして、どうぞよろしくお願います。ロバートです。この面白いノトを読みました。

私がちょっと支援をします。

The relationship between coffee and eyesight

I heard that if you drink more than three cups of coffee a day, it will make your eyes worse a lot.

”make your eyes worse"＝"make worse"が　verb　です。

だから"hurt" や "damage”や "injure"言葉などを用いるごとができます。

ex. I heard that if you drink more than three cups of coffee a day, it will damage your eyes. (a lot)

これらの言葉はより明確です。

It may be true. because I drink a lot of coffee every day, and am constantly watching my computer monitor. every day, So, day by day, my eyes have rapidly gone bad.

"constantly" = keep doing,... often, always, frequently 何何

常に [つねに: TSUNENI]  always, constantly.
しょっちゅう  always, constantly, frequently, often.

ex. " I keep watching every day. -> "I am constantly watching.

ex. " I keep drinking coffee every day. -> " I'm constantly drinking coffee.

新しい文章を読んでください。これらぶんはより自然に聞こえるです。

この言葉、keep　は、ちょっと遣りにくいですね。^_^

持ち [もち: MOCHI]  (1) hold, charge, keep possession, in charge, (2) wear, durability, life, draw, (suf) (3) usage

預かる [あずかる: AZUKARU]  (1) to look after, to take care of, to keep, to hold on to,...

じゃあ、がんばってください。コーヒを大好きんです。でもそれが元気ではありません。私の日本語ですみません。あなたの面白いノトを読むことのでありがたいでした。