污染 → ☊ 
pollution; contamination; CL:个/个ge4 ☊ 
Ô nhiễm 
pollution like: Ô nhiễm → →
eine Aufgabe stellen ☊ 
giao bài tập, giao nhiệm vụ ☊ 
布置一个作业 ☊ bùzhì yī gè zuòyè eine Aufgabe stellen ☊ giao bài tập, giao nhiệm vụ ☊ ☊ Air pollution in the city had reached four times the acceptable levels. ☊ acceptable ☊
be admitted to be, have, etc. sth: The appointment is now generally admitted to have been a mistake. ☊ admit ☊
air pollution ☊ air ☊
appoint sb: They have appointed a new head teacher at my son's school. ☊ appoint ☊
appoint sb to sth: She has recently been appointed to the committee. ☊ appoint ☊
appoint sb + noun: appoint sb as sth: They appointed him (as) captain of the English team. ☊ appoint ☊
appoint sb to do sth: A lawyer was appointed to represent the child. ☊ appoint ☊
his appointment as principal ☊ appointment ☊
the appointment of a new captain for the England team ☊ appointment ☊
appointments and dismissals ☊ appointment ☊
pollution of the atmosphere ☊ atmosphere ☊
breathe sth: Most people don't realize that they are breathing polluted air. ☊ breathe ☊
A new manager has been appointed to direct the project. ☊ direct ☊
She was entrusted with the direction of the project. ☊ direction ☊
It is my duty to report it to the police. ☊ duty ☊
Local councillors have a duty to serve the community. ☊ duty ☊
Report for duty at 8 a.m. ☊ duty ☊
pollution of the environment ☊ environment ☊
the environmental impact of pollution ☊ environmental ☊
Breathing such polluted air is the equivalent of (= has the same effect as) smoking ten cigarettes a day. ☊ equivalent ☊
The pollution of the forest has seriously affected plant life and, to a lesser extent, wildlife. ☊ to... extent ☊
They seem intent on shutting their eyes to the problems of pollution. ☊ shut/close your eyes to sth ☊
She had given the assignment an A. ☊ give ☊
He finally handed over his responsibility for the company last year. ☊ hand over (to sb), hand sth over (to sb) ☊
Pollution can harm marine life. ☊ harm ☊
She has been appointed to head the research team. ☊ head ☊
a high level of pollution ☊ high ☊
low/high pollution levels ☊ level ☊
The EU has set strict limits on levels of pollution. ☊ limit ☊
There are fines for exceeding permitted levels of noise pollution. ☊ permit ☊
air/water pollution ☊ pollution ☊
to reduce levels of environmental pollution ☊ pollution ☊
beaches covered with pollution ☊ pollution ☊
Levels of pollution present in the atmosphere are increasing. ☊ present ☊
to be appointed Professor of French at Cambridge ☊ professor ☊
A meeting was called for the purpose of appointing a new treasurer. ☊ purpose ☊
You should report for duty at 9.30 a.m. ☊ report ☊
Air pollution has risen above an acceptable level. ☊ rise ☊
a pollution monitoring station ☊ station ☊
We are taking steps to prevent pollution. ☊ step ☊
We need more laws to stop pollution. ☊ stop ☊
a country that is streets ahead in the control of environmental pollution ☊ streets ahead (of sb/sth) ☊
Water from shallow wells should be regarded with suspicion, as it may be contaminated. ☊ suspicion ☊
Tests have shown high levels of pollutants in the water. ☊ test ☊
Pollution is threatening marine life. ☊ threaten ☊
water pollution ☊ water ☊