💡 词根助记

optim最好+ism主义 →乐观主义

📝 例句

We must confront future with optimism.
我们必须乐观地面对未来。
At the airport, he expressed optimism about the talks.
在机场上,他对谈判表示了乐观。
She's been sapped of her optimism.
她的乐观情绪已逐渐消失了.
Each one hastened to contribute his quota toward the general optimism.
大伙赶紧各尽所能,来捉进欢乐的气氛。
All things considered, the national mood reflected high confidence and optimism.
从所有各方面看,举国上下的心情反映出人人乐观,信心十足。

🌱 联想助记

【记】※ pessimism-悲观,optimis-乐观:拍息悲观,选择乐观 ※谐音“阿婆她没这么”:阿婆她没这么乐观,不是乐观主义者

✅ 同义词

🔴 反义词

🔤 词根

-optim-表示“最好”

📖 牛津释义

optimism n[U] tendency to expect the best in all things; confidence in success; belief that good will triumph over evil in the end 乐观; 乐观主义 He was still full of optimism for the future despite his many problems. 他尽管有许多问题, 但对未来仍十分乐观. There was a feeling of optimism in the country when the new government was elected. 经选举产生新政府, 举国上下对前景十分乐观. Cf 参看 pessimism.

🔁 扩展释义

*['ɒptimizm]n. 乐观主义, 乐观, 乐天【医】 乐观主义, 乐观

🌿 同词根单词

optimist n. 乐观主义者;乐天派;
optimistic adj. 乐观的,乐观主义的;
optimum adj. 最适宜的; n. 最佳效果;最适宜条件;[生物学] 最适度;
optimal adj. 最佳的,最优的;最理想的;

📖 同为「博士」词汇

unnatural adj. 不自然的,做作的;奇异的;不真诚的;违背人性的,变态的;
grudge n. 不满;怨恨;恶意;妒忌; vt. 怀恨;妒忌;吝惜;不情愿做;
mammal n. 哺乳动物;
enlist vt. 征募;赢得…的支持或合作;赞助; vi. 应募,入伍;积极参与;
beetle n. 甲壳虫;大槌;捶布机; vt.& vi. 快速移动;用大槌捶打;
scoop n. 铲,勺,水舀,铲斗;一勺[铲]之量;穴,凹处;通气(或通水)口; vt. 舀;挖空;掏,抓取;[非正式用语]抢先获得、发布;
drainage n. 排水,放水;排水系统;排走物,废水;排水区域;
falsify vt. 篡改,伪造; n. 弄虚作假;歪曲;弄虚作假者;伪造者;
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🗣️ 情景例句

New York is built on a group of islands on the east coast of the USA at a point where several rivers flow into the ocean.
纽约市建立在美国东海岸的一群岛屿上,那儿是好几条河流入海的交汇点。
Half an hour later, another man struck a match for a cigarette and this time the whole of the inside of the ship caught fire.
半小时后,又一个工人擦亮火柴想点支香烟,这下整个船舱都起了火。
Funny, said my brother.
“真有趣,”我弟弟说。
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🔤 更多 O 开头的单词

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