🧩 词语组成解析
tract
[trækt]
n. 大片土地;（神经纤维的）束;小册子;<古>一段时间，长时间;
housing
['hauziŋ]
n. 房屋;供给住宅;掩护;外罩;
🗣️ 情景例句
You had something on your mind
你显然有话要说
How many bottles are you going to buy?
你要买几瓶？
I feel I am the happiest person in the world.
我觉得自己是世界上最幸福的人了。