N3 — outside your level filter
だけしかない
only that much and no more — だけ and しか stacked, so the shortfall is the point
今、財布の中には切符だけしかない。
ima, saifu no naka ni wa kippudakeshikanai.
Right now, in my wallet I have only the ticket. neutral
締め切りまで、もう三日だけしかないよ。
shimekiri made, mou mikka dake shika nai yo.
There are only three days left until the deadline. casual