4:30用英文怎么说顺读和逆读
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"4:30" in Engpsh can be read as "four thirty" or "four point thirty" in the forward direction (顺读). It can also be read as "thirty four" in the backward direction (逆读).
The origin of this way of reading numbers in Engpsh can be traced back to the way numbers were written and spoken in the past. In the past, numbers were written in a more formal and complex way, with special symbols and punctuation marks used to indicate the value of each digit.
For example:
Forward direction: "The meeting will start at 4:30 PM." (顺读)
Backward direction: "I have to leave by 30:4." (逆读)
It's also worth noting that in Engpsh, time is often given in a 12-hour format, with "AM" for the hours before noon and "PM" for the hours after noon, so the time 4:30 would be read as "four thirty" in the morning or "four thirty in the afternoon" or "four thirty PM".
The origin of this way of reading numbers in Engpsh can be traced back to the way numbers were written and spoken in the past. In the past, numbers were written in a more formal and complex way, with special symbols and punctuation marks used to indicate the value of each digit.
For example:
Forward direction: "The meeting will start at 4:30 PM." (顺读)
Backward direction: "I have to leave by 30:4." (逆读)
It's also worth noting that in Engpsh, time is often given in a 12-hour format, with "AM" for the hours before noon and "PM" for the hours after noon, so the time 4:30 would be read as "four thirty" in the morning or "four thirty in the afternoon" or "four thirty PM".