[04:25.23]The workers are demanding changes in labour legislation and improvements in public services.
[04:30.82]In Sao Paulo, school teachers, steel workers and students have been demanding better working conditions.
[04:37.36]And the Colombian President Juan Manuel Santos has ordered troops to patrol the capital Bogota after overnight protests in the city turned violent.
[04:45.90]On Thursday, tens of thousands of people took part in protests in Bogota in support of farmers who say the government’s agricultural policies are driving them to bankruptcy.
[04:57.26]BBC News
第三页:词汇解析
limited">limited
难度:5星基本词汇,属常用1000词
英汉解释
adj.有限的;被限制的
动词limit的过去式和过去分词形式.
参考例句
用作形容词 (adj.)
We had only
limited">limited
communion with the natives.
我们与本地人的交往有限。
************************
challenge
难度:4星核心词汇,属常用3000词
英汉解释
n.挑战;邀请比赛;盘问;质疑
v.向 ... 挑战;盘问;质疑
参考例句
用作名词 (n.)
The crossing of this dangerous river was a