| listing
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| There are [three] points we have to consider: one ..., two ..., and three ... |
| Now let us look at the first aspect, which is ... |
| First of all, ... |
| In the first place ... |
| First, ...; second, ...; third, ...; |
| Firstly,...; secondly,...; thirdly,...; |
| There are three key features to remember: one ...; two ...; three ... |
main part