first · primary · initial · original · at first · initially · originally

The text of the national anthem of Canada was first written in French.

The original qipao covered most of a woman's body, revealing only the head, the hands and the tips of the toes, in order to conceal the figure of the wearer regardless of her age.

Because of a flaw in the original design, our website is vulnerable to SQL injection attacks.

Firstly, I think that the first time each foreigner is in China, the earliest impression is certainly the size of the country.

You must carry out your first plan.