The US has announced sanctions against Russia in response to what it says are cyber-attacks and other hostile acts.美国宣布对俄罗斯实施制裁，以回应其所谓俄国发动的网络攻击与其他敌对行为。结构分析：The US是主语， has announced是谓语，sanctions against Russia是宾语( against Russia是目的状语)，in response to what it says are cyber-attacks and other hostile acts是状语。hostile/'hɒstaɪl/ adj. 不友善的
Generally speaking, the universe is hostile to man.
一般来说，宇宙对人是不友好的。
英语外刊，精读练习：1.句子结构、时态等分析；2.将英文译成中文。The measures, which target dozens of Russian entities and officials, aim to deter "Russia's harmful foreign activities", the White House said.
