By radio
用无线电,通过广播
🧩 词语组成解析
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
🗣️ 情景例句
I'd like to help you, but...
我很想帮助你，但是…
My brothers must help with the house work at home.
我的兄弟在家里必须帮忙做家务。
He had often dreamed of retiring in England and had planned to settle down in the country.
过去他常幻想退休后到英国，并计划在乡间安顿下来。