Question

firstly的用法是什么？

Answer 1

首先 

first

firstly

in the first place

in the first instance

first of all

first off

(the) first thing

above all

for one thing

for a start

to start with

to begin with 

其次 

second

the next 

secondly

in the next place

moreover 

secondary 

然后

then

afterwards

after that

afterward

最后 

final

last

ultimate 

eventually

lastly

finally

in conclusion

in the end

to wind up with

综上

In summary

in conclusion

in a word

to sum up