重点词汇词组：
1. President Joe Biden has signed a bill creating a new federal holiday, Juneteeth, or June 19th, commemorating the end of slavery.
commemorate vt. 庆祝，纪念；成为…的纪念

eg: He was presented with a scroll commemorating his achievements.

他被授予一幅卷轴，以表彰其所做出的成就5Wmnrd&l8[Y;+fjt。

【近义词】mark; celebrate with; honour the memory of

2. The US Supreme Court has dismissed a major challenge to Obamacare by Republican-led states to throw out the law that provides health insurance for millions of Americans.
Dismiss vt.解散；解雇；开除；让...离开；不予理会、不予考虑

eg：The court ruled that the women were unfairly dismissed.

法院裁定这些妇女是被不公平地开除的;z(S@W(VF7StMmypIV。

【常见搭配】dismiss from 解雇；开除

The boss threatened to dismiss him from his job, but it is all a bluff.

老板威胁说要解雇他，但这不过是恐吓而已VI_#yR!s&1VP,bDR+。

throw out v. 扔掉；伸出；说出；否决；突出；受理

eg: The defence wants the district Judge to throw out the case.

辩护律师想要区法官拒绝受理这个案子FOWLm6eJDD8e。

3. Dr. Anthony Fauci says the pills are in development and could begin arriving by year's end, pending completion of clinical trials.
Pending adj.未决定的；行将发生的；prep.在...期间；直到...时为止；在等待...之际；v.待定；悬而不决

eg：An election is pending in Italy.

意大利即将进行选举#W3NbUuDGuf。

4. On a 7-2 vote, the court left the entire law intact, ruling that the state of Texas and others had no right to bring the lawsuit in federal court.
intact adj. 完整的；原封不动的；未受损伤的
eg. The money was returned intact by its finder.

钱原封未动地被捡拾者送还tqQ1j&F(I8b。

5. On a 7-2 vote, the court left the entire law intact, ruling that the state of Texas and others had no right to bring the lawsuit in federal court.
Lawsuit n. 诉讼（尤指非刑事案件）；诉讼案件

eg:They threatened him with a lawsuit.

他们以诉讼来威胁他lU8Y@m)M._faMJO0。

【近义词】litigation; suit; law

长难句解析：

The US Supreme Court¹ has dismissed² a major challenge to Obamacare by Republican-led states³ to throw out the law that provides health insurance for millions of Americans⁴.
解： 本句为主谓宾结构，1为主语，2为谓语，3为宾语，4为状语#ln0]otY#in]t]c5,]&l。
析： to throw out the law that provides health insurance for millions of Americans在本句做目的状语zkTOule,u0@Px_HVll。