* "Voudrais" is a more formal way of saying "would," and is usually used in written French.
* "aimerais" is a more informal and polite way of saying "would," and is commonly used in spoken French.
For example:
* "I would like a coffee." = "J'aimerais un café." (more informal) or "Je voudrais un café." (more formal)
* "I would go to the beach." = "J'aimerais aller à la plage." (more informal) or "Je voudrais aller à la plage." (more formal)
The choice between "voudrais" and "aimerais" depends on the context and the level of formality.