What does this mean - Elle en a plusieurs I'm trying to find an example sentence using plusieurs. Thanks!

Des = plural indefinite article AND contraction of de + les I think I have got this right but could someone just confirm: You use 'des' as the plural version of 'un/une' - un chien, une chienne, des chiens (the last being 'some dogs') You also use 'des' when you have de + les - Je parle des animaux (I speak about the animals) Thank you!!

Comment utilisez-vous 'Valoir'? Il y a beaucoup de significations pour 'Valoir' mais qu'est que ce le utilisation plus couramment? Une phrase d'exemple serait génial! Merci!

Qu'est que ça veux dire - "Je ris tandis qu'il pleure?" Je pense que cela veux dire 'I laugh while he cries' mais j'ai vu un autre traduction que as dit " I laugh while crying" Merci!

j'aurai voyagé - Why does it use future and past tenses? What does 'j'aurai voyagé' translate as in english and why does it use the future tense and passé composé? Thanks!

Is this correct - Tout le monde est venu sauf LUI? If I would like to say 'Everyone is here except HER' do you use LUI? So would it be correct to say 'Tout le monde est venu sauf LUI?' Thanks!

Elle a LA peau douce ou Elle a peau douce Salut, What is the correct version - should you include the definite article 'la' or not? Thanks!

When should you use 'des' and when should you use 'quelques'? Both 'des' and 'quelques' mean 'some' but when should you use them? Thanks!

J'aimerais and Je voudrais What is the difference between 'j'aimerais' and 'je voudrais'? Thanks!