...a letter to the Pope, which necessitates careful phrasing.是什么意思？

...a letter to the Pope, which necessitates careful phrasing.

需要措词严谨的写给教皇的信

letter

n. 信，证书，许可证，字母，文字，字面意义；vt. 用字母标明，写字母于，加标题；vi. 写印刷体字母；

例句
Naylor acknowledged, in a letter to the judge, that he was a drug addict...
内勒在给法官的信中承认自己吸毒。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

pope

n. 罗马教皇，主教，权威，大师；

例句
The Pope has sent a message appealing for unity in his homeland, against a background of divisions in the Solidarity movement...
团结运动中各派搞分裂，在此情况下教皇发出号召，呼吁祖国保持团结。

which

pron. 哪一个，哪一些，哪个，那，指前面提到的事物；adj. 哪一个，哪一些；

例句
...the latest date at which a foetus can be aborted.
能够打胎的最迟日期

necessitates

v. 使…成为必要，需要( necessitate的第三人称单数 )；

例句
...a letter to the Pope, which necessitates careful phrasing.
需要措词严谨的写给教皇的信

careful

adj. 仔细的，小心的，周到的，慎，心细；

例句
He really must be careful about thinking aloud. Who knew what he might say?
他的确该注意自己说话不经思索的问题。谁知道他会说些什么？

phrasing

n. 措词；

例句
The phrasing of the question was vague.
在这个问题上措词模糊。