感恩学习：英语能力飞速提升的秘密武器
Expressing gratitude builds strong relationships and a positive atmosphere. Saying "thank you" is a simple, effective way to show appreciation in many situations.
DET Chinese / 中文
多邻国英语测试的实用技巧、练习指南和提分策略.
Helpful tips, practice guides, and score improvement strategies for the Duolingo English Test.
揭秘“我哪知道”：这句口头禅背后，竟藏着意想不到的来历
"Beats me" is an informal English phrase meaning "I don't know." It's used to show genuine uncertainty. Its exact origin is unclear but may relate to the idea of being puzzled or overwhelmed.
从优秀到卓越：提升你的英语词汇量
Please provide the content for "Effective Speaking Strategies for the Duo" so I can process it as instructed.
精通“当...时”与“在...期间”：英语语法清晰指南
Understanding "while" and "during" helps with expressing time. "While" is a conjunction showing two actions happening at once and includes a subject and verb (e.g., She read a book while). They serve different grammatical roles.
英语进阶：掌握“同时”与“然而”连词的精髓
"While" is a conjunction used to link ideas by indicating simultaneous actions or contrast. It shows that two actions occur at the same time, helping express parallel events.
精通高级条件句：句首“Had”的精妙用法
She had finished
从优秀到卓越：精通比较级，打造无瑕英语语法
Using Your Smartphone as a Second Camera for the Duoli
发掘“感恩”与“欣赏”的强大力量：提升英语水平，表达更真挚的感谢。
Understanding the Meaning of "Appreciate"
The word "appreciate" is a versatile term used to express recognition, gratitude, or increase in value. For example: "I really appreciate your help" expresses thanks. "We appreciate your patience" shows acknowledgment.
解读“大自然的呼唤”：含义与日常应用
The phrase "nature calls" humorously means needing to use the bathroom, often used in casual English to express this bodily need.
现在进行时疑问句这样问：你的自信英语交流指南
The present continuous tense describes actions happening now, using "to be" + verb-ing. In questions, the structure is slightly different.