通过沉浸式视觉效果和人工智能掌握词汇
老人，长者。
"My grandfather, a senior citizen, enjoys spending time with his grandchildren. "
我的爷爷是一位老人，很喜欢和他的孙子孙女们一起玩。
睡觉，睡眠。
"You should sleep 8 hours a day."
你应该每天睡够八个小时。
召回，忆起。
"The recall of the school bus was necessary after a safety inspection. "
在安全检查后，召回校车是很有必要的。
提交，递交。
"The commit to the new software version fixed the bug. "
提交到新软件版本的代码修复了这个漏洞。
排除，除外。
"The teacher except for students who already completed the project. "
老师把已经完成项目的学生排除在外。
相对地，比较而言。
"He measured his success relatively, that is, competitively."
他衡量自己的成功是相对而言的，也就是说，通过与他人竞争来衡量。
根本，终极。
"The ultimate goal for the school's fundraising drive is to buy new computers. "
学校筹款活动最根本的目标是购买新电脑。(Xuéxiào chóukuǎn huódòng zuì gēnběn de mùbiāo shì gòumǎi xīn diànnǎo.)
大厅，会堂
"The school's annual art fair was held in the main sale. "
学校一年一度的艺术品交易会在主会堂举行。
大脑，脑子
"My brain was working overtime trying to remember all the vocabulary words for my spelling test. "
为了记住拼写测验的所有词汇，我简直绞尽脑汁，大脑飞速运转。
马脚, 破绽
"The suspect's nervous fidgeting was a clear tell; he was trying to hide something about the missing money. "
嫌疑人紧张地乱动，这是一个明显的马脚；他想隐瞒关于失踪的钱的一些事情。
博物馆，博物院。
"The local museum has an excellent exhibit on ancient Egyptian artifacts. "
当地的博物馆正在展出一个非常棒的古埃及文物展览。
发展，进展。
"The students are developing their understanding of fractions in math class. "
学生们正在数学课上逐步加深对分数的理解。
窗帘，百叶窗。
"The teacher dimmed the classroom by pulling down the blinds. "
老师拉下了百叶窗，让教室的光线暗了下来。
递送，运送。
"The delivery was completed by four."
货物在四点前送到了。
事件，事故，事端
"It was an incident that he hoped to forget."
那是他希望永远忘记的一件事。
自信，信心
"Her confidence in her ability to speak French helped her to participate more in class discussions. "
她对自己的法语口语能力的自信，帮助她在课堂讨论中更积极地参与。
青少年， 少年。
"My younger sister is a teenager now, and she's starting to get more independent. "
我妹妹现在是青少年了，她也开始变得越来越独立。
寂静，平静。
"the still of the night"
夜的寂静
风，气流
"The strong wind made it difficult to walk to school today. "
今天风很大，所以上学的时候走路很困难。
诗歌，诗词。
"My favorite poetry book contains poems about the beauty of nature. "
我最喜欢的诗集里收录了许多描写自然之美的诗歌。
