This will liberate him from economic worry.是什么意思？

This will liberate him from economic worry.

这将消除他经济上的忧虑.

this

pron. 这，这个，这事，这人，这时，下面所说的事；adj. 这，这个，刚过去的，即将到来的，今…，本…；adv. 这样地，就是这样，这么地；

例句
Victoria Falls has had above average levels of rainfall this year...
维多利亚瀑布今年的降雨量超过了平均水平。

will

n. 愿意，意志（力），[法]遗嘱；vt. 决心要，将（财产等）遗赠某人，用意志力驱使（某事发生）；vi. 愿意， 希望， 想要；

例句
He will be keeping abreast of the news...
他将时刻关注最新消息。

liberate

vt. 解放，释放，释出，放出；

例句
They planned to march on and liberate the city...
他们计划继续挺进，解放该城市。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

economic

adj. 经济的，经济学的，合算的，有经济效益的；

例句
He's already altered several of the proposals in his economic plan to accommodate demands of special interests.
他已经改动了经济计划中的几项提议以迁就特殊利益集团的要求。

worry

n. 烦恼，忧虑，担心，撕咬；vi. 担心，焦虑，为…发愁，撕咬；vt. 使烦恼，烦扰，撕咬；

例句
He was only in his mid-thirties, but already worry had aged him.
他虽然只有三十五六岁，但忧虑让他很显老。