🧩 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
A son and his wife and their three children--my grandchildren.
有个儿子， 还有儿媳妇以及他们的三个孩子，我的孙儿女们。
If it doesn't rain tomorrow,I think I'll go shopping.
如果明天不下雨，我将去购物。
He put them both into his mouth.
他把这两枚硬币全都放进嘴里。