I have a hard time seeing the logic of this latest decision of his. He just isn't as sharp as he used to be.とは 意味・読み方・使い方

His trial was a mere mockery.

It doesn't take particularly keen insight [acute observation] to see that there is a vast gulf between what he says and what he actually does.

I cannot stand his totally selfish attitude.

He is too rigid [lacks flexibility] in his interpretation of the law.

There is a touch of cold aloofness in his attitude, as though he considers the matter of little importance.

I have a hard time seeing the logic of this latest decision of his. He just isn't as sharp as he used to be.

His serve was more than I bargained for.

At that time, he pointed out every single pronunciation mistake I made, no matter how small it was. It was annoying. Especially in front of other people.

With a little more wisdom, he would not have got in trouble.

With a little more wisdom, he wouldn't have had such a difficult time.

For a guy who was chosen by his father as the only son to be taught the secrets of this martial art, he doesn't have much of a kick.

For a guy who was chosen by his father as the only son to be taught the secrets of this (martial) art he doesn't have much of a kick.

I would much rather not see him today.

He showed no partiality in his decisions.

He seemed to encourage himself by comparing his troubles with de Lima's.

He wants whipping for saying that.

I won't be taken in by his crafty scheme.

One of his traits is that the way he staples papers together is not very good.

I didn't expect his behavior to descend to such a disagreeable level.

He was sick of being vilified all the time by people who were jealous of his ability.

Your determination, together with his charm, should be very effective.

It is next to impossible to change his mind.

His attitude is by no means polite.

He's shown no appreciable change of attitude.

He got mad at me for calling him Shorty.

He got mad at me for calling him 'shorty'.

From the look on his face, he is in a bad mood now.

We can hardly speak too highly of his conduct.

He is white‐livered and tends to give up challenges soon.

He was so obstinate that I was forced to go to extremes―（他動詞構文にすれば）―His obstinacy forced me to go to extremes―His obstinacy drove me to extreme measures.