Tact was never Mr Moore's strength.是什么意思？

Tact was never Mr Moore's strength.

摩尔先生处事不够圆通。

tact

n. 机智，机敏，老练，圆滑，[乐]拍子，〈罕〉触觉；

例句
He's shown considerable delicacy and tact in feeling the public mood.
他在体察民情方面表现得相当周到和练达。

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。

never

adv. 从不，从来没有，一点也不，决不，<口>不会…吧，没有，不曾；

例句
The public never had faith in his ability to handle the job...
公众从来不相信他有能力胜任这一职位。

Mr

abbr. Mister 先生，Master 少爷，Mother 母亲，molecular radius 分子半径；

例句
According to police accounts, Mr and Mrs Hunt were found dead on the floor of their kitchen.
据警方称，亨特夫妇被发现死在家里厨房的地板上。

strength

n. 力量，优点，长处，（光、声、色等的）力度，人力[数]；

例句
Roland was taken aback by our strength of feeling...
我们反应如此强烈，令罗兰大吃一惊。