UN observer的用法和样例：
例句
- Certain countries favour sending UN observers rather than peace-keeping troops to that area.
某些国家主张派联合国观察员而不是维和部队到那个地区。 - At the United Nations General Assembly, the UN reaffirmed its commitment to an independent sovereign state in Palestine and gave the PLO observer status at the United Nations.
联合国大会重申了同意在巴勒斯坦土地上建立一个独立的主权国家，给予巴解组织联合国观察员地位。
