Your sentence looks incomplete: “In recent years, intensive research has been…”
If you’re trying to complete it, here are a few natural, correct ways depending on meaning:
📘 General completion
- In recent years, intensive research has been conducted in this field.
🧠 Science/medicine context
- In recent years, intensive research has been carried out to develop new treatments.
- In recent years, intensive research has been focused on understanding the disease mechanisms.
🔬 Technology context
- In recent years, intensive research has been dedicated to improving artificial intelligence systems.
🌍 Environment context
- In recent years, intensive research has been conducted on climate change and its impacts.
If you want, paste the full sentence or tell me the topic, and I can complete it in a more precise academic or natural style.
