Smartphones have become ubiquitous in modern society. （智能手机在现代社会已经无处不在。） 2. Alleviate ◦ 音标: /əˈliːvieɪt/ ◦ 中文释义: 减轻，缓解（痛苦或困难） ◦ 英文解释: To make (suffering, deficiency, or a problem) less severe. ◦ 例句: Taking a walk can help alleviate stress after a long day. （散散步有助于缓解漫长一天后的压力。） 3. Ambiguous ◦ 音标: /æmˈbɪɡjuəs/ ◦ 中文释义: 含糊不清的，不明确的，有多种解释的 ◦ 英文解释: Open to more than one interpretation; not having one obvious meaning. ◦ 例句: His instructions were too ambiguous, so we didn't know what to do. （他的指示太模糊了，我们不知道该怎么办。） 4. Integral ◦ 音标: /ˈɪntɪɡrəl/ ◦ 中文释义: 构成整体所必需的，不可或缺的 ◦ 英文解释: Necessary to make a whole complete; essential or fundamental. ◦ 例句: Trust is an integral part of any successful relationship. （信任是任何成功关系中不可或缺的一部分。） 5. Perseverance ◦ 音标: /ˌpɜːsɪˈvɪərəns/ ◦ 中文释义: 毅力，坚持不懈 ◦ 英文解释: Persistence in doing something despite difficulty or delay in achieving success. ◦ 例句: Success in language learning requires great perseverance. （成功学习一门语言需要极大的毅力。）
