方式副词：互相、尽量、亲自、相互

These are adverbs expressing the manner in which an action is carried out. '互相' and '相互' both mean 'each other', usually used with verbs such as 帮助 (help), 关心 (care about), 照顾 (look after) to indicate a reciprocal action between two or more people, e.g.: 大家要互相帮助 (Everyone should help each other). '尽量' means 'to the best of one's ability', indicating the maximum possible effort, e.g.: 志愿者要尽量自己克服困难 (Volunteers should try their best to overcome difficulties on their own). '亲自' means 'personally', emphasizing that the person carries out the action directly, often used to show importance or responsibility, e.g.: 校长亲自联系学生实习的公司 (The principal personally contacted the company for the students' internship).