副词不必要地，多余地，不需要地

副词

1. Some parents worry unnecessarily about their children.
    有些父母不必要地为孩子担心。

1. 不必要地：unnecessaries 非必需品 | unnecessarily 不必要地 | unnecessary 没必要的

2. 不必要地;不需地;未必：accuracy 准确(性),精确(性) | unnecessarily 不必要地;不需地;未必 | sprinkle 洒,撒;小雨

3. 不必然：unmistakably 不会被误解 | unnecessarily 不必然 | unnecessary 不必要;无用

adv

1. without any necessity

    e.g. this marathon would exhaust him unnecessarily

2. in an unnecessary manner

    e.g. they were unnecessarily rude