The door fits flush into its frame.

小心点儿，这门框向里歪。

youdao

Are you crazy? If we open the cabins, more water will flush into the ship that will pressure the ship to sink!

船长是不是疯了，往里面灌水只会增加船的压力，使船下沉，这不是自寻死路吗？

youdao

On the top of each was a hole, the edges of which were defined with twisted logs, set flush into the ground, like wooden lips.

在每一个土堆顶上都有一个洞，旁边都用一些被弯曲的木头围住，水就经过那个流在地上，这些木头就好像木嘴唇一样。

youdao

He was fiddling through a restless retirement in Nashville in 1991 after selling his thermoplastics business to Exxon, when the driver's side window of the car stopped fitting flush into the door.

FORBES: Magazine Article

The population of Venice and its accompanying urban sprawl on the mainland pour their sewage directly into the lagoon relying on twice-daily tides to flush this into the Adriatic.

ECONOMIST: Flood barriers

What is is the provision of water to flush them and a sewage system to flush them into.

FORBES: More People Have Mobile Phones Than Toilets