flush
flush sth out with sth
flush sth through sth
to clean sth by causing water to pass through it
(用水)冲洗净,冲洗
Flush the pipe out with clean water.
用净水冲洗管子。
Flush clean water through the pipe.
用净水冲洗管子。
wake sb up
to stop sleeping; to make sb stop sleeping
醒;醒来;唤醒;弄醒
What time do you usually wake up in the morning?
通常你早晨几点钟醒?
I always wake early in the summer.
我夏天总是醒得早。
entrance
entrance to sth
entrance of sth
a door, gate, passage, etc. used for entering a room, building or place
大门(口);入口(处);通道
the entrance to the museum / the museum entrance
博物馆入口处
the front / back / side entrance of the house
房子的前门/后门/侧门
A lighthouse marks the entrance to the harbour.
灯塔是进入海港航道的标志。
go off
开火;爆炸
The gun went off by accident.
枪走火了。
The bomb went off in a crowded street.
炸弹在挤满人群的大街上爆炸了。