1. It has endeavoured to widen the scope of citizens'orderly political participation, and to safeguard their civil and political rights in accordance with the law.
2. The Chinese Government has endeavoured to boost public participation in environmental protection.
3. endeavoured的解释
3. The participating 12 artists jointly present their endeavoured art works to the public.
4. The government has endeavoured to hold back the rise in prices of agricultural production materials.