This makes it hard for china to wean itself off coal , which has long been cheaper than natural gas or oil .
这就使得中国“戒掉”煤炭困难重重，煤炭一直以来都比天然气和石油便宜。
The government must also provide a clear strategy and policy to wean itself , at least partially , off imports .
政府还必须为断绝（至少是部分断绝）进口提出明确的策略和政策。
Carnivores , due to their high quality diet , can wean earlier than herbivores and omnivores .
食肉动物由于食物构成的质量高，其断奶要早于食草动物和杂食动物。
These often unregulated institutions promise to wean kids off the net and correct other undesirable behaviour but have become notorious for inhumane methods .
One aim of the property tax is to provide local governments with a steady new income that will help wean them off their dependence on one-off land deals .
