verb🔗Share扩大，扩张，扩展。 To change (something) from a smaller form and/or size to a larger one; to spread out or lay open."You can expand this compact umbrella to cover a large table."你可以把这把折叠伞撑开，让它变得足够大，能遮住一张大桌子。areaamountbusinesseconomyphysicsscienceChat with AIVocabulary GamePractice Reading
verb🔗Share扩张，扩大，扩展 To increase the extent, number, volume or scope of (something)."A flower expands its leaves."一朵花舒展开了它的叶子。businesseconomyChat with AIVocabulary GamePractice Reading
verb🔗Share详细阐述， 详细说明 To express (something) at length and/or in detail."The teacher asked her students to focus on expanding their answers during the essay section of the test, providing more details and examples. "老师要求学生们在考试的作文部分要详细阐述他们的答案，提供更多的细节和例子。communicationlanguagewritingChat with AIVocabulary GamePractice Reading
verb🔗Share展开, 扩张 To rewrite (an expression) as a longer, yet equivalent sum of terms."Use the binomial theorem to expand {(x+1)}^4."利用二项式定理来展开{(x+1)}^4。mathChat with AIVocabulary GamePractice Reading
verb🔗Share展开, 扩张 (of an expression) To become, by rewriting, a longer, yet equivalent sum of terms."The expression {(x+1)}^4 expands to x^4 + 4x^3 + 6x^2 + 4x + 1."表达式{(x+1)}^4 展开后等于 x^4 + 4x^3 + 6x^2 + 4x + 1.mathlanguageChat with AIVocabulary GamePractice Reading
verb🔗Share扩分 To multiply both the numerator and the denominator of a fraction by the same natural number yielding a fraction of equal value"To get an equivalent fraction with a larger denominator, we are expanding one-half (1/2) to two-fourths (2/4) by multiplying both the top and bottom by two. "为了得到一个分母更大的等值分数，我们通过分子分母同时乘以2，将二分之一（1/2）扩分成四分之二（2/4）。mathChat with AIVocabulary GamePractice Reading
verb🔗Share扩张，膨胀. To change from a smaller form/size to a larger one."Many materials expand when heated."很多材料加热时会膨胀。physicsmaterialsciencebiologyChat with AIVocabulary GamePractice Reading
verb🔗Share扩大，扩张，扩展。 To increase in extent, number, volume or scope."The bakery is expanding its menu to include more gluten-free options. "这家面包店正在扩展它的菜单，以包含更多无麸质的选择。amountbusinessChat with AIVocabulary GamePractice Reading
verb🔗Share详细阐述， 扩展， 详述。 To speak or write at length or in detail."He expanded on his plans for the business."他详细阐述了他的商业计划。languagewritingcommunicationChat with AIVocabulary GamePractice Reading
verb🔗Share变得慷慨，变得乐观 To feel generous or optimistic."Seeing all the smiling faces at the surprise party, Maria felt her heart expanding with joy. "看到惊喜派对上所有那些微笑的脸庞，玛丽亚感到心中充满了喜悦，变得慷慨而乐观。attitudesensationmindChat with AIVocabulary GamePractice Reading
