n. (c./u.)名詞 (可數/不可數)公寓I am moving into a new flat this weekend
v.t./i.動詞 (及物/不及物)合租I will flat with my best friend when I move out of my parent's house
adv.副詞斷然地He turned me down flat when I asked him for a job
adj.形容詞平整Because it is flat, that road is great for biking
adv.副詞固定不動地Place the picture flat on the table so it does not get bent
n. (c./u.)名詞 (可數/不可數)(某物的)平面部分Place in down on the flat so it doesn't fall over
adj.形容詞沒有活力的The teacher's flat voice makes class very boring
n. (c./u.)名詞 (可數/不可數)降調This song is written in B-flat
adj.形容詞洩氣的I got a flat tire on the way to work.
adj.形容詞走了氣的This soda is flat; it has no fizz.
adj.形容詞固定的They charged a flat fee for the service.
v.t./i.動詞 (及物/不及物)失敗The joke fell flat.
adj.形容詞無光澤的The wall was painted a flat color.
n. (c./u.)名詞 (可數/不可數)平底鞋She wore flats to the party.
adj.形容詞平淡的He delivered the news in a flat voice.
adj.形容詞平面的Some people still believe the Earth is flat.