Insert earphones

insert ['ɪnsɝt]

vt. 插入;嵌入;（在文章中）添加;加插; n. 添入物（尤指一页印刷品图中插入或套印的小图）;（书报的）插页;插入物;添加物;

in进入+sert加入，插入→加入进来→插入

earphones

n. 耳机; 耳机, 听筒( earphone的复数形式 )

Hi.

你好！

Save while you may, no morning sun lasts a whole day.

能节俭时就节俭，朝阳难照一整天。

when they would be capable of providing information about traffic jams and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitiv

计算机可以使办公室人员和会计免除那些枯燥、重复的劳动。