Ufe
abbr. unducted fan engine 沒有導流罩的風機發動機，無內外函噴氣發動機，無導管風扇
??? 情景例句
the first settlers in America.
他們是第一批來美國定居的移民。
I can write.
我會寫。
I joined in the march and we were marching peacefully along and then the police came up.
我參加了游行，我們以和平的方式往前行進，這時警察突然來了。