She writes that she is leaving tomorrow.是什么意思？

She writes that she is leaving tomorrow.

她信上说她明天要走。

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

writes

v. 写( write的第三人称单数 )，写信；

例句
Lawson writes so well: in plain English, without fuss or affectation.
劳森写得很好：英文通俗易懂，朴实无华又不矫揉造作。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

leaving

n. 离开；v. 离开( leave的现在分词 )，遗弃，忘了带，交托；

例句
The sun has already set, leaving the sky afire with orange and green light.
太阳已经落山，但天空中还映照着如火般橙绿相间的余晖。

tomorrow

adv. 在明天，在明日；n. 明天，最近，不远的将来；

例句
The Prime Minister faces anxious hours before the votes are counted tomorrow night.
在明晚计票完成之前，首相将面临数小时的煎熬等待。