英語是：
In addition, the phone will cause harm to our body and learning.
句子解釋：
in addition 英[in din] 美[?n d?n]
adv. 另外; 並且; 除此之外; 況且;
[例句]You need money and time; in addition, you need diligence.
妳需要錢和時間，此外還需要努力。
harm 英[hɑ:m] 美[hɑ:rm]
n. 危害; 傷害; 損害;
vt. 危害; 傷害; 損害;
[例句]The hijackers seemed anxious not to harm anyone.
劫持犯似乎焦慮不安，不想傷害任何人。
learning 英[?l?:n] 美[?l?:rn]
n. 學問，學術，知識;
v. 學習(learn的現在分詞);
[例句]The brochure described the library as the focal point of learning on the campus.
這本小冊子把圖書館形容為校園學習的中心。