something proper to sit on
座るのに適したもの
Something smells wrong [does not smell right] to me.
何か怪しい
something special
何か特別なもの
something that is good for everybody
何かみんなにとってよいこと
something to eat [drink]
(何か)食べ[飲み]物
something to eat [write with]
食べ物[筆記用具]
sometime next week
来週のいつか
Sometimes he drinks wine and sometimes beer.
彼はワインを飲むこともあれば,ビールを飲むこともある
Sometimes one's principles collide with one's interests.
時には主義が利害と相反することがある
somewhere around 4 o'clock
4時ごろ