Persistence is necessary in work and relationships.
在工作和人际关系中,坚持是必要的。
该句使用系表结构表达对行为必要性的判断。
"Even those who fail have a future; pursue hope and never lose heart."
"The greatest failure in life is to give up."
"There are many inexplicable aspects in life, and persistence is one of them."
"Everything will pass, and life must go on."
"Those with ambition will not be discouraged by a single failure."