し

し

1. 1

   and; besides; moreover; what's more; not only ... but also

   助詞接続詞
2. 2

   because; since

   助詞接続詞usu. indicates one of several reasons
3. 3

   the thing is; for one thing

   助詞接続詞at sentence end; gives reason for an unstated but deducible conclusion