Photomotion
光激活動
??? 情景例句
in the public school
在公立學校中
If I wanted to rent a van, how much would it cost?
要是我租一輛搬運車，得花多少錢？
As the floods had put the telephone out of order, we could not find out how they were managing.
由于洪水造成了電話中斷，我們無法了解他們情況。