to set a firm boundary or make a limit clear
设定一个明确的界限或清晰地界定一个限制 (shèdìng yīgè míngquè de jièxiàn huò qīngxī de jièdìng yīgè xiànzhì)
"The prime minister drew a line in the sand regarding national security."
"总理在国家安全问题上划定了界限。" (Zǒnglǐ zài guójiā ānquán wèntí shàng huàdìngle jièxiàn.)
to set challenging and ambitious goals
sometimes it's okay to ignore rules
a family member who is considered a disgrace
extremely modern and innovative
likely to happen soon
to be promoted to higher positions over time