Cuba says armed Cuban U.S. residents on a Florida-registered speedboat entered its waters and shot at Cuban troops.
古巴表示，一艘在佛罗里达州注册的快艇上的武装古巴裔美国居民进入古巴水域并向古巴军队开枪。
Cuba [ˈkjuːbə] n. 古巴
Cuban [ˈkjuːbən] adj. 古巴的，古巴人的
speedboat 快艇
It says the soldiers shot back, killing four people and wounding six.
报道称士兵们开枪还击，打死四人，打伤六人。
Secretary of State Marco Rubio says the U.S. is gathering information on what happened.
国务卿马可·鲁比奥表示美国正在收集事件相关情报
gather information 收集信息，收集情报
Iranian officials accused President Donald Trump of telling 'big lies' ahead of Thursday's nuclear negotiations.
伊朗官员指责美国总统特朗普在周四的核谈判前撒下弥天大谎。
acccuse sb. of doing sth. 指责某人做了某事
U.S. aircraft and warships have been sent to the Middle East to pressure Iran.
美国已派遣军机和军舰前往中东以向伊朗施压。
aircraft 飞机，航空器
warship 军舰，战舰
pressure 对。。。施加压力，强迫
Bill and Hillary Clinton are set to testify in a House investigation into Jeffrey Epstein Thursday and Friday.
比尔和克林顿将于周四和周五就杰弗里·爱泼斯坦案接受众议院调查组的质询作证。
testify (在法庭上)作证，证明
There is no evidence of wrongdoing by the former president and former secretary of state, in connection with Epstein.
没有证据表明前总统和前国务卿与爱泼斯坦事件存在不当行为关联。
there is no evidence of 没有。。。的证据，没有证据表明
in connection with 与。。。有关，关于，涉及
The FBI searched the Los Angeles Unified School District headquarters and the home of its superintendent.
联邦调查局搜查了洛杉矶联合学区总部及其督学的住所。
unified 统一的，联合的，一致的
superintendent 主管，负责人
Authorities did not immediately give details on what they are investigating.
当局没有立即透露他们正在调查的具体内容。
