Gb	Eng
推广这种新方法不是件容易的工作。	Popularizing this new method is not an easy job.
无铅汽油的应用现正逐步推广.	The use of lead-free petrol is now being phased in.
这套书出版以来，在市场上反应良好，我们决定推广这种学习方法。	The series of books gained applause. We decided to popularize the method.