a significant or groundbreaking achievement
一次重大的或开创性的成就 (yī cì zhòngdà de huò kāichuàngxìng de chéngjiù)
"The first man landing on the moon was truly a giant leap for mankind."
"第一个登月的人真的是人类的伟大飞跃。" (Dì yī gè dēng yuè de rén zhēn de shì **rénlèi de wěidà fēiyuè**.)
completely flawless or ideal
to trust or believe in someone or something
to reach an agreement after long discussion
to be likely to become successful in the future
to approach the last possible moment before a deadline
the main story on the front of a magazine or newspaper