We went through the usual formalities at customs and passport control.
The interview is just a formality.
A degree of formality in dress is expected in this business.
the tiresome formalities of a trial
Normally the vote of the state’s presidential electors is a mere formality.
Good teachers try to find the right combination of formality and informality in the classroom.
英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。