1
be cheerful
She is always cheerful.
她总是很快乐。
快乐的；高兴的；乐观的
先理解核心含义，再看它在真实句子里的用法。
快乐的；高兴的；乐观的
Happy and optimistic; showing good spirits.
She is always cheerful.
她总是很快乐。
明显快乐和乐观的
Noticeably happy and optimistic.
充满或促进欢乐的；有或表现出好心情的
being full of or promoting cheer; having or showing good spirits
明亮宜人的；令人愉快的
Bright and pleasant.
乐观的(即使不切实际)
pleasantly (even unrealistically) optimistic
She is always cheerful in the morning.
她早上总是很高兴。
AI contextual example
The room was painted in cheerful colors.
房间被漆成了欢快的颜色。
AI contextual example
He gave a cheerful wave as he left.
他离开时快乐地挥了挥手。
AI contextual example
her cheerful nature
她天性开朗。
WordNet
She is always cheerful.
她总是很快乐。
I feel cheerful today.
我今天感到很高兴。
形容词修饰名词时置于名词前。
He has a cheerful smile.
他有着愉快的微笑。
You look cheerful this morning.
你今天早上看起来很高兴。
Not this
He cheerful every day.
Use this
He is cheerful every day.
中文学习者常将形容词'cheerful'误当作动词使用，忘记加系动词'be'。英语中形容词作表语时必须与系动词连用，形成系表结构。
Not this
She is more cheerfuller than her sister.
Use this
She is more cheerful than her sister.
'cheerful'的比较级应为'more cheerful'，而不是在词尾加'-er'形成双重比较级。双音节及以上形容词通常用'more'构成比较级。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
愉快的微笑
She greeted us with a cheerful smile.
她带着愉快的微笑迎接了我们。
愉快的问候
He gave a cheerful greeting, making everyone feel welcome.
他愉快地问候，让大家感到受欢迎。
欢快的歌曲
The birds sang a cheerful song in the morning.
鸟儿在早晨唱起了欢快的歌曲。
愉快的气氛
The party had a cheerful atmosphere.
聚会气氛愉快。
开朗的性格
Despite difficulties, she maintained a cheerful disposition.
尽管困难重重，她保持着开朗的性格。
愉快的乐观主义
His cheerful optimism was inspiring.
他愉快的乐观主义令人鼓舞。
非常快乐
She was as cheerful as a lark after hearing the good news.
听到好消息后，她像云雀一样快乐。
乐意奉献的人
The Bible says God loves a cheerful giver.
圣经说上帝喜爱乐意奉献的人。
喜乐的心乃是良药。
She always has a cheerful disposition, making everyone around her feel better.
她总是性情开朗，让周围的人都感到愉快。
Use cheerful naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
cheer（欢呼）加上ful（充满），意为充满欢呼的，即快乐的。
通常用于日常交流，描述人的情绪或性格，语气中性偏积极。也常见于描述氛围（如 cheerful room）。
Fearful 和 tearful 与 cheerful 押韵，都以 /ɪəfəl/ 结尾；其他 -ful 结尾的词如 careful、hopeful 发音不同，需注意元音差异。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.