Colmation
放淤
🗣️ 情景例句
and I think
我觉得
Kept waving to her mother until the train was out of sight.
不断地冲她的母亲挥手，直到火车驶出了视线。
We chose a big one. It is almost as tall as the room.
我们选了一棵大的。它几乎和房间一样高。