You can put it at the beginning of the sentence. "forus" can be placed at the beginning of a sentence. Forus is a prepositional phrase, which is usually used to indicate the influence of an action or state on us or its relationship with us. It is usually placed at the beginning of a sentence to emphasize the relationship between this action or state and "we" or to highlight the feelings or opinions of "we". For example, the most important thing for us is to have a healthy lifestyle. )