两句中文翻译成英文

伟大蕴于平凡之中
The origin of great is ordinary.

不抛弃不放弃，才能离梦想更近
Never abandon, never give up, then one will be closer to the dreams come true.

伟大蕴于平凡之中/Among the ordinary Great Yun;
不抛弃不放弃，才能离梦想更近/Not abandon not give up, from the dream closer to.

Great in ordinary（查了好些资料才知道“蕴于...之中”用in就行了）
Never give up, Never lose the opportunity to succeed the dream

Great comes from common
never give up and you will be closer to your dream.

Implication in the ordinary into the great第一句 Not abandon not give up, from the dream closer to第二句