1.
Deportation to a penal colony.
流放放逐到一个流刑地
2.
There is a bum in the bathroom.
“厕所有一个流浪汉。
3.
--a vagabond, a Corsican."
一个流浪汉，一个科西嘉人。”
4.
Direct current flows in one direction only. Alternating current flows first in one direction and then in the other.
直流电流仅向一个方向流动,而交流电流则先向一个方阿流动,继而又向另一个方向流动
5.
The current flowing in one direction is called direct current .
沿着一个方向流动的电流叫做直流电。
6.
The custom which is in fashion at one place may not be so at another.
一个地方流行的风俗在另一个地方不一定流行。
7.
an electric current that flows in one direction steadily.
一直稳定地沿一个方向流动的电流。
8.
Tom is an A1 driver.
汤姆是个一流的司机。
9.
a ragged tramp.
一个衣褴褛的流浪汉
10.
This is a broad joke.
这是一个下流的笑话。
11.
a piece of second-rate hokum
一个二流的乏味剧本.
12.
Make a hole and let the water escape.
弄一个洞让水流出去。
13.
Is this a good tendency?
这样一个潮流好不好呢？
14.
The river eroded a deep valley.
河流冲蚀成一个深谷
15.
(Great Britain) a first-class honours degree in two subjects.
在两个学科的一流荣誉。
16.
communicate with and within a group.
在一个小组内互相交流。
17.
control of the flow of traffic in a building or a city.
控制一个城市交通流量。
18.
- a window for exchanges between China and the rest of the world;
一个中外交流的窗口；