solidarity

在国家危机时期，各政党必须表现出团结一致。

Political parties must show ___solidarity in times of national crisis.

几位讲师加入游行，以示与学生的团结。

Several lecturers joined the march to show ___solidarity with their students.

志愿者们怀着强烈的团结感来帮助难民。

The volunteers worked with a strong sense of ___solidarity to help the refugees.