His advice was always sensible and his energy unbounded.是什么意思？

His advice was always sensible and his energy unbounded.

他的建议总是很明智，他的精力似乎永远也用不完。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

advice

n. 劝告，忠告，建议，意见；

例句
A patient will usually listen to the doctor's advice and act on it.
患者通常都会遵照医嘱行事。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

always

adv. 总是，老是，永远，始终，常常，不断地；

例句
Some cities are always going to be more advantaged.
一些城市总会有一些得天独厚的优势。

sensible

adj. 明智的，合乎情理的，通情达理的，意识到的，能感觉到的；n. 可感觉到的东西，敏感的人；

例句
Richard Dorrington was, in their eyes, a very sensible and reliable man...
在他们眼中，理查德·多林顿是个非常可靠的明白人。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

energy

n. [物]能量，活力，精力，精神；

例句
A household radiator absorbs energy in the form of electric current and releases it in the form of heat.
家用取暖器吸收电流能量，再以热量的形式释放出来。

unbounded

adj. 无限的，无边际的，极大的，无节制的；adv. 无限地，极大地；

例句
His energy was unbounded and his patience inexhaustible.
他有无穷的精力和无限的耐心。