/ˌʌnˈnesəsəri; US -serɪ ||; ʌnˈnɛsəˌsɛrɪ/adj
more than is needed or acceptable 不必要的;不需要的;多余的:
We should try to avoid all unnecessary expense.我们应设法避免所有不必要的开支。☞Look at needless, which has a different meaning. 参看needless,意思不同。 [OPP] necessary 反义词为necessary➔unnecessarily /ˌʌnˈnesəsərəli ;ˌʌnˌnesəˈserəli ||; ʌnˈnɛsəˌsɛrəlɪ; ʌnˈnɛsəˌsɛrəlɪ/ advHis explanation was unnecessarily complicated.他的解释不必要地复杂。
unnecessary/ʌnˋnɛsə͵sɛrI; ʌnˈnesəs$ri/adj not needed 不必要的﹔多余的: the unnecessary use of drugs 药物的不必要使用an unnecessary expense 不必要的开支—unnecessarily /͵ʌnnɛsəˋsɛrəlI; ʌnˈnesəs$rəli/adv : We don’t want to take risks unnecessarily. 我们不想冒不必要的风险。
unnecessaryadjectivespellingRemember! You spell unnecessary with NN, one C and SS.not needed, or more than is needed: All this fuss is totally unnecessary.