1
Presumably, [clause]
常用于句首，表示基于合理推测。
Presumably, the meeting will start at 9 a.m.
推测起来，会议将在上午9点开始。
据推测；大概；可能
先理解核心含义，再看它在真实句子里的用法。
据推测；大概；可能
by reasonable assumption; as is generally believed or expected
Presumably, the meeting will start at 9 a.m.
推测起来，会议将在上午9点开始。
可推测的
Able to be sensibly presumed.
据合理推测
by reasonable assumption
Presumably, the meeting will start at nine, since the schedule says so.
大概会议九点开始，因为日程表上这样写的。
AI contextual example
She didn't answer her phone, so presumably she is already asleep.
她没有接电话，所以大概她已经睡着了。
AI contextual example
The store was closed, so presumably everyone had left for the day.
商店关门了，所以大概所有人都已经离开了。
AI contextual example
presumably, he missed the train
大概他没赶上火车。
WordNet
常用于句首，表示基于合理推测。
Presumably, the meeting will start at 9 a.m.
推测起来，会议将在上午9点开始。
主语后使用，表达对动作的推测。
He presumably forgot about the appointment.
他大概忘记了预约。
与情态动词连用，增强推测语气。
She must presumably have finished her work.
她想必已经完成了工作。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
大概因为
He didn't attend, presumably because he was busy.
他没有出席，大概因为忙。
大概由于
The flight was delayed, presumably due to weather conditions.
航班延误了，大概由于天气原因。
大概不
Will she come? Presumably not, as she has other plans.
她会来吗？大概不会，因为她有其他安排。
大概仍然
The old house is presumably still standing after the storm.
那栋老房子在风暴后大概仍然矗立着。
大概相同
The two versions are presumably the same, though we haven't checked.
这两个版本大概相同，尽管我们还没检查。
Use presumably naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把'presume（推测）'和'ably（可...地）'结合，就是'可推测地，大概'。
通常用于表示基于合理推测的假设，常见于书面语和口语中，语气较为中性。
作句子副词，表示说话人根据合理推测作判断。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.