?? 詞語組成解析
richard
[['rit??d]]
n. 理查德（男子名）
[人名] 米爾豪斯
nixon
[['niksn]]
n. 尼克松（美國第37任總統）
??? 情景例句
I don't get it.
我不明白。
Would you consider going north this summer?
你將考慮今年夏天向北去嗎？
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司進行的研究屬于一般和基礎性的研究。因此不保密對他們才有利。