불필요하게 또는 쓸데없이.
In a way that is not needed or could have been avoided; needlessly.
예문:
"The meeting was unnecessarily long and could have been finished in thirty minutes."
"She worried unnecessarily about the test results before they were even released."
필요 이상으로 지나치게.
To a greater extent than is necessary or reasonable; excessively.
예문:
"The instructions for the new software are unnecessarily complicated for beginners."
"He was unnecessarily harsh when criticizing his assistant's minor mistake."