Therefore, a small sample which hav

Therefore, a small sample which have 30 respondents that consist of students and public are involved in this pre-test

Results (Chinese) 1:

因此，其中有30号的受访者包括学生和公众都参与了这一预测试一个小样本

Results (Chinese) 2:

因此，有30个被调查者（包括学生和公众）的小样本参与了这个预测试

Results (Chinese) 3:

因此，一个由30名学生和公众组成的小样本参与了这个预测试