Letters overt
[经] 特许证书
🧩 词语组成解析
letters
[[letəz]]
n. 字母；书信；读者投书栏（letter的复数）
overt
['əuvə:t]
adj. 明显的;公然的;公开的;阳;
🗣️ 情景例句
You helped save our company a lot of money.
你帮我们公司节约了许多钱。
I should have studied last night, but I was too tired.
我昨晚应该学习，但是我太累了。
while our own compulsory school attendance became law in Germany in 1642,
而我们的义务教育成为法律在德国是在1642年，