it is a controversial issue, which has aroused heated discussion among people
although it is indispensable to human beings, it also brings a lot of inconvenience to us
thousands of teachers, particularly those with long service, are leaving the field partly because of the low wages
one of the most convincing reasons advanced by people for ... is that ...这句中advanced是什么意思?reasons要加s吗?
despite its obvious negative effects on children, television programs do bring huge benefits
it is pretty certain that
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