Bonjour, voici les réponses :

- In the meantime   ->      he understands that she has picked his pocket.

-  In another instant  ->     the two women separate.

- Two weeks later  ->  the wallet turns up.

- For the rest of his life  ->  he will feel guilty.

-  All at once  ->  he will have to do something about the lost credit cards.

PS : Dis-moi si il y a des mots de vocabulaire que tu ne comprends pas et je te donnerais leur signification. ;)