🧩 词语组成解析
after
['æftɚ]
prep. …后的;（表示时间）在…以后;（表示位置、顺序）在…后面;
conj. 在…以后;
adv. 以后，继后;
adj. 后来的，以后的;
touchdown
['tʌtʃdaʊn]
n. 触地得分;<空>着陆，降落;
🗣️ 情景例句
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
I did three loads of wash today.
我今天洗了三次衣服。
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，