因
解説
「因」是表示原因或目的的连词/介词，相当于「因为」「由于」，用于引出导致某事发生的原因或目的。它可单独使用，也可与「所以」「因此」等词配合使用。
"因" is a conjunction/preposition indicating cause or purpose, equivalent to "because" or "due to," used to introduce the reason or purpose for an event. It can be used alone or paired with words like "所以" (therefore) or "因此" (consequently).
例文
因公司的业务需要，她要去中国出差。
Due to her company's business needs, she is going on a business trip to China.
昨天她因病请假。
Yesterday, she took a leave of absence due to illness.
他因出门太晚迟到了。
He was late because he left home too late.