First of all, initially
English [? r？ d？ n？ Li] Beauty [? r？ d？ n？ Li]?
Ben; At first, it turns out; Initially, creatively; from the very first
It is not known whether the bomb was originally aimed at the capital itself.
It is not clear whether the initial bombing target of the bomb was the capital.
Japan initially demanded the release of two crew members accused of espionage. ?
Japan initially demanded the release of two crew members detained for espionage.
Second, at first
English [? t f？ : st] beauty [? t f？ st]？
At first, at first
At first, I was very dissatisfied and angry about losing my job?
At first, I was very dissatisfied and angry about losing my job.
At first I assumed that he was innocent?
At first, I believed him.
Extended data
Discrimination of word meaning: first, first, first.
1, first and first (of all) are all used to introduce a series of facts, reasons, opinions, etc.
This booklet is divided into two parts, the first part is the basic course, and the second part is the advanced course.
This booklet is divided into two parts: the first part deals with basic courses, and the second part deals with advanced courses.
2.firstly is more common in British English than in North American English.
At first, it was used to describe the situation in the initial stage, especially compared with different situations later:
At first, Maggie saw him almost every day. She seldom sees him now.
At first Maggie saw him almost every day, but now she sees him much less.