to unite countries for a common purpose or cause
为了共同的目标或原因将国家团结在一起 (wèile gòngtóng de mùbiāo huò yuányīn jiāng guójiā tuánjié zài yīqǐ)
"International sports events help bring nations together in harmony."
"国际体育赛事有助于将各国团结在一起。" (Guójì tǐyù sài shì yǒuzhù yú jiāng gèguó tuánjié zài yīqǐ.)
to follow someone who has followed you
to clean the floor by brushing dirt together
to think that you are better than someone
to continue doing something even if it is difficult
to fall slightly before rising again
to plan in detail how something will happen