弱点的英文：
weak point
failing

参考例句：

Every man hath his weak side.
人皆有弱点

The bane of preemptive action is the impossibility of proving it was necessary.
先发制人论者的致命弱点在于无法证明其行动的必要性。

A chink in sb's armour ;weak point or flaw in sb's argument,character,etc
(论点、性格等的)弱点或缺陷.

His compassion for you will be his undoing
他对你的感情是弱点

There is an inherent weakness in the design.
这设计本身存在弱点。

I am wide awake to her weak points.
她的弱点我全知道。

Naked to mine enemies
在我的敌人面前暴露弱点

You shouldn't take advantage of someone else's vulnerability.
你不应该利用别人的弱点。

Laziness is his Achilles' heel.
懒惰是他的唯一致命弱点。

One of the frailties of human nature is laziness.
人性的弱点之一是懒惰。

point是什么意思：
n. 点；标点；要点；尖端；得分
v. 削尖；指向；加标点于；表明

That is not the point in question.
那不是要考虑的要点。

orientation point
方位点

A score made on a try for a point or points after a touchdown.
触地得分在触地后再次发球所得的一分或几分

failing是什么意思：
n. 失败；弱点；过失
adj. 失败的；衰退中的
prep. 如果没有
v. fail的现在分词

If you fail to plan, you plan to fail.
如果你不做计划，那就是在计划着失败。

The download failed.
下载失败。

Intelligent as you are, I suspect you will fail.
尽管你聪明，我还是猜想你会失败。