Validity of treaties
[法] 条约的有效性, 条约效力
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 条约；协定问题（treaty的复数）
🗣️ 情景例句
and remember the meaning of Thanksgiving.
来追忆一下感恩节的意义。
How long will you remain in the United States?
你将会在美国逗留多久？
Do you think you'll be able to go to sleep right away?
你认为你马上就能睡着吗？