Semantically odd. What do you want to say by this?
This expression is not used.
ワークカルチャー is not a common loanword.
This is not wrong, but I would say 日本語能力の不足 or 日本語の能力不足 instead.
There is a typo.
は is unnecessary. If you use it, the sentence should be, for instance, その結果は、日本語の能力の向上として現れたと思います。. Can you see the difference?
作れた is not wrong, but 得られた is better.
This is not wrong, either, but 思い出を、私は一生忘れないと思います。 is also possible.
怖くて逃げ(出し)たかったですが
通訳をしたりしました
専門能力開発にとって
Ungrammatical.
Uncommon loanword.
A particle is wrong.
思いますし
What do you mean by this?
What do you mean by this?
タイムマネジメントを守る is semantically odd.
出勤日 is odd here, and the sentence sounds too repetitive.
A particle is wrong.
専門能力開発にとっても
Do you want to say 非常に, perhaps?
管理を守る/管理が守れる is semantically odd.
Grammatical mistakes are not so many, but overall, sounds translationese-like.