ph.

1. 纷至沓来;涌现;滚滚而来
If something such as money is rolling in, it is appearing or being received in large quantities.

2. 不慌不乱地来到;姗姗来迟
If someone rolls into a place or rolls in, they arrive in a casual way and often late.

3. (坦克、军队等)进驻，开进
When you talk about tanks or troops rolling into a place, you mean that they move into that place in order to take control.

1. pour or flow in a steady stream

e.g. mist rolled in from the sea
tourists rolled in from the neighboring countryside