each other
相互
例句1, They always support each other through thick and thin.
他们总是相互支持，共渡难关。
例句2, The two countries agreed to respect each other’s sovereignty.
两国同意相互尊重主权。
例句3, In a healthy relationship, partners should listen to each other’s concerns.
在健康的关系中，伴侣应该相互倾听对方的关切。
例句4, The children helped each other with their homework.
孩子们相互帮助完成作业。
例句5, The two teams competed fiercely but still congratulated each other after the match.
两支队伍激烈竞争，但赛后仍然相互祝贺。

earn one’s living
谋生
例句1, He had to earn his living by working two jobs.
他不得不打两份工来谋生。
例句2, In the past, people often earned their living through farming.
过去，人们常常通过务农来谋生。
例句3, She decided to earn her living as a freelance writer.
她决定以自由撰稿人的身份谋生。
例句4, To earn his living, he started a small business.
为了谋生，他开了一家小公司。
例句5, Many artists struggle to earn their living through their craft.
许多艺术家努力通过他们的手艺谋生。

either…or
或者……或者……
例句1, You can either stay here or come with us.
你要么留在这里，要么跟我们一起走。
例句2, Either you apologize or I will end our friendship.
要么你道歉，要么我就结束我们的友谊。
例句3, She can either take the bus or walk to school.
她可以坐公交车或者步行去学校。
例句4, Either we leave now or we miss the train.
要么我们现在走，要么就赶不上火车了。

enjoy oneself
过得愉快
例句1, She always knows how to enjoy herself at parties.
她总是知道如何在聚会上过得愉快。
例句2, Despite the rain, the children managed to enjoy themselves at the park.
尽管下雨，孩子们还是在公园里过得愉快。
例句3, He enjoys himself by reading books and listening to music.
他通过读书和听音乐来过得愉快。
例句4, We should all take some time to enjoy ourselves and relax.
我们都应该花些时间过得愉快并放松一下。

even if
即使, 尽管
例句1, Even if it rains tomorrow, we will still go hiking.
即使明天下雨，我们仍然会去远足。
例句2, She decided to stay positive even if the situation seemed hopeless.
尽管情况看起来无望，她还是决定保持积极。
例句3, Even if he apologizes, I don’t think I can forgive him.
即使他道歉，我也不认为我能原谅他。
例句4, They continued to work hard even if they knew the project might fail.
尽管他们知道项目可能会失败，他们还是继续努力工作。

even though
即使, 尽管
例句1, Even though it was raining heavily, they decided to continue the hike.
尽管下着大雨，他们还是决定继续徒步旅行。
例句2, She smiled even though her heart was breaking.
即使心碎了，她还是微笑着。
例句3, Even though he was tired, he stayed up late to finish the project.
尽管他很累，但还是熬夜完成了项目。
例句4, Even though the task was difficult, she managed to complete it on time.
尽管任务很困难，她还是按时完成了。
例句5, Even though they were warned, they still went ahead with the risky plan.
尽管被警告了，他们还是继续执行了那个冒险的计划。

ever since
自那时起直到现在
例句1, Ever since that day, he has been a changed man.
自那天起，他变成了一个不同的人。
例句2, She has been living in New York ever since she graduated from college.
自从她大学毕业以来，她就一直住在纽约。
例句3, Ever since the accident, he has been afraid to drive.
自从那次事故后，他就一直害怕开车。
例句4, Ever since they met, they have been inseparable.
自从他们相遇后，他们就形影不离。