Chinese Grammar
X 也就是 Y (apposition / paraphrase)
Used to restate or clarify. 'X — that is, Y.' More formal than the simple 就是 definition pattern. Common in expository registers.
Example Sentences
'破二'，也就是跑进两小时，多年来一直被认为是人类长跑的'圣杯'。
Hear It in Context
This pattern appears in 1 episode:
Related Grammar Patterns
X 跟 Y + 有 / 没有关系Common spoken structure for relevance. 'Has (no) r...一旦 + Clause + 就 + Clause'Once X happens, Y...' Stronger than 如果 — implies ...不仅...还/也... (not only...but also)More formal than 不但...而且... Steps up emphasis. 不仅仅...把 + Object + Verb + ResultDisposal construction. The object is fronted by 把 ...未必 (not necessarily)Adverb. 未 = not yet; 必 = certainly. 未必真的不可能 = not ...被 + (Agent) + Verb + Result (passive)The Mandarin passive. Often paired with 给/所. In fo...靠 + Object (relying on)靠 = rely on, depend on. 靠的不是 = what we relied on i...