unnecessarily
🇺🇸
/ˌʌnˌnesəˈserəli/
🇬🇧
/ʌnˈnesəsərəli/
adverb
R
in a way that is not needed or is more than needed
She worried unnecessarily about the test because she was well prepared.
她毫无必要地担心考试，因为她准备得很充分。
translation
不必要地