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Marriage consists of love, respect and responsibility.
表示“由……组成”的相关表达
be made up of / be composed of / constitute
It is the sound and noise that make up the essence of the battle. One does not see fighting in China; one ,merely hears it.
▲ chunk 推荐 ：effective and efficient
▲ Take effective and efficient measures to do 采取有效措施……
▲ We must take effective and efficient measures to control the growth of population because China is still likely to be the first country to grow old before it gets rich. We must find ways and means to solve this problem.
▲ Those who are as poor as me could only enjoy the easeful life in Peiping.
● pace （n）脚步，节奏
分词或分词短语作状语时，可以表示时间、原因、让步、条件，方式或伴随状况。通常可转换成相应的状语从句；表示方式或伴随状况时可以转换成并列句或非限制性定语从句。
不管是现在分词还是过去分词单独作状语，其逻辑主语必须与主句的主语一致。如果为被动结构，就用过去分词；如果为主动结构，就用现在分词。
