Fortuitously, + [sentence]
通常放在句首，后面加逗号，修饰整个句子。
Fortuitously, she found her lost keys.
幸运地，她找到了丢失的钥匙。
偶然地；碰巧地
幸运地；侥幸地；偶然地；巧合地；意外地；出于好运；意外地
by chance; as a coincidence
偶然地；巧合地；意外地
In a fortuitous manner; in a manner of happening by chance; coincidentally; accidentally.
出于好运
by good fortune
Fortuitously, I found my lost keys under the sofa.
我偶然地在沙发下找到了丢失的钥匙。
用法提示：副词“fortuitously”修饰整个句子，表示一种幸运的偶然发现。
She fortuitously met her old friend at the airport.
她意外地在机场遇到了老朋友。
用法提示：副词“fortuitously”强调相遇的意外性和幸运性。
The rain stopped fortuitously just as we stepped outside.
我们刚出门，雨就碰巧停了。
用法提示：副词“fortuitously”描述雨停的时间恰好有利。
通常放在句首，后面加逗号，修饰整个句子。
Fortuitously, she found her lost keys.
幸运地，她找到了丢失的钥匙。
放在动词前，强调动作的偶然性。
He fortuitously met his old friend.
他偶然遇到了老朋友。
grammar · medium
易错句子He had a fortuitously meeting with his old friend.
正确表达He had a fortuitous meeting with his old friend.
错误：将副词 'fortuitously' 误用作形容词修饰名词。在英语中，副词不能直接修饰名词，应使用形容词 'fortuitous' 来修饰 'meeting'。
grammar · medium
易错句子I fortuitously broke my favorite cup.
正确表达I accidentally broke my favorite cup.
错误：误用 'fortuitously' 表示消极的意外事件。'Fortuitously' 强调偶然发生且通常带来好运，而 'accidentally' 是中性词，适用于任何意外。
fortuitously 强调偶然性，而 fortunately 强调幸运结果。
fortuitously 有幸运意味，coincidentally 仅指时间或事件巧合。
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