China and Russia Conduct Joint Air Exercises Near South Korean Air Defense Zone
中國與俄羅斯在韓國防空識別區附近進行聯合空中演習
Introduction
On June 27, more than ten military aircraft from China and Russia entered the Korea Air Defense Identification Zone (KADIZ). In response, South Korea deployed fighter jets as a precautionary measure.
6月27日，十多架來自中國與俄羅斯的軍機進入韓國防空識別區（KADIZ）。作為回應，韓國部署戰鬥機以採取預防措施。
Main Body
The incident happened during the eleventh joint strategic air drill conducted by the Chinese and Russian militaries over the Sea of Japan, the East China Sea, and the western Pacific. According to the South Korean Joint Chiefs of Staff, the aircraft entered and then left the KADIZ. The South Korean military detected the planes before they entered and sent interceptors to handle any possible emergencies; however, they confirmed that no sovereign airspace was actually violated.
此次事件發生在中國與俄羅斯軍方於日本海、東海及西太平洋進行的第11次聯合戰略空中演習期間。根據韓國聯合參謀本部的說法，該軍機進入後隨即離開了 KADIZ。韓國軍方在飛機進入前已偵測到目標，並派遣攔截機以處理任何可能的緊急狀況；然而，他們確認實際上並未侵犯領空。
This event follows a similar incident from December 2025, when nine aircraft from the same countries entered the KADIZ. That previous entry caused formal diplomatic protests from the South Korean defense ministry, while Japanese authorities expressed serious concern about regional security. Furthermore, the Chinese Ministry of National Defense asserted that these patrols demonstrate a shared commitment to maintaining stability in the region. This pattern shows a continuing trend of increased military cooperation between Beijing and Moscow through repeated joint naval and air patrols.
此次事件繼 2025 年 12 月發生過類似事件之後，當時同樣有九架來自這兩個國家的軍機進入 KADIZ。之前的進入導致韓國國防部提出正式外交抗議，而日本當局則對區域安全表示嚴重關切。此外，中國國防部聲稱，這些巡邏展現了雙方對維持區域穩定的共同承諾。這一模式顯示出北京與莫斯科透過反覆的聯合海空巡邏，軍事合作持續增加的趨勢。
Conclusion
South Korea remained on high alert during the brief incursion, whereas China and Russia have not provided specific comments regarding the events of June 27.
在短暫的入侵期間，韓國維持高度警戒，而中國與俄羅斯則未就 6 月 27 日的事件提供具體評論。
Vocabulary Learning
The 'Connective Leap': Moving Beyond 'And' and 'But'
At the A2 level, you likely use and, but, and because to connect your ideas. To reach B2, you need Transition Markers. These are words that tell the reader how two ideas relate to each other without just sticking them together.
⚡ The Contrast Shift
Look at how the text moves from one idea to an opposing one. Instead of saying "but," the author uses:
- "...however, they confirmed..." (Used to introduce a surprising or contradicting fact).
- "...whereas China and Russia have not..." (Used to compare two different reactions side-by-side).
📈 The Logic Layer
B2 speakers don't just list events; they show a sequence of logic. Notice these markers in the text:
| A2 Style (Simple) | B2 Style (Sophisticated) | Effect |
|---|---|---|
| Also | Furthermore | Adds weight to an argument |
| This happened before | This event follows... | Creates a timeline link |
| So | In response | Shows a direct cause-and-effect |
🛠️ Practical Application: The 'Replacement' Rule
To sound more like a B2 speaker, try this mental switch when writing:
- Stop using And Try Furthermore or Moreover.
- Stop using But Try However or Whereas.
- Stop using So Try Consequently or In response.
Example from the text: "South Korea remained on high alert... whereas China and Russia have not provided specific comments."
If we used A2 English, it would be: "South Korea was alert but China and Russia said nothing." The B2 version is more precise and formal.