# C1 Vietnamese grammar (advanced)

> All 6 C1 (advanced) Vietnamese grammar patterns in the directory, each explained in plain English with every example spoken aloud. Free, no account needed.

Source: https://vietnamesebuddy.com/grammar/c1/ · Updated 2026-10-17

The 6 patterns we place at C1, advanced level, by topic — each explained in plain English, every example spoken aloud. Free, no account needed.

Levels are our own estimates: there is no official list of Vietnamese grammar by level yet.

Levels: [A1 (beginner)](https://vietnamesebuddy.com/grammar/a1/) · [A2 (elementary)](https://vietnamesebuddy.com/grammar/a2/) · [B1 (intermediate)](https://vietnamesebuddy.com/grammar/b1/) · [B2 (upper intermediate)](https://vietnamesebuddy.com/grammar/b2/) · C1 (advanced, this page)

With filters and search: https://vietnamesebuddy.com/grammar/?level=C1

## News, official and academic writing (6)

- ['Work on' in government texts: công tác + noun](https://vietnamesebuddy.com/grammar/cong-tac/): (the work of) … — `công tác + [area noun] (công tác phòng chống …)` (formal, written)
- [As stated above: như đã nêu, như đã trình bày](https://vietnamesebuddy.com/grammar/nhu-da-neu/): as mentioned above — `Như đã nêu / Như đã trình bày (ở trên), …` (academic, written)
- [Citing a source: theo X (năm), dẫn theo](https://vietnamesebuddy.com/grammar/dan-theo-citation/): according to (citation) — `Theo + [author] (+ [year]), … · (dẫn theo + [source])` (academic, written)
- [It can be seen that: có thể thấy (rằng)](https://vietnamesebuddy.com/grammar/co-the-thay/): it can be seen that — `Có thể thấy (rằng) + [finding]` (academic, written)
- [On the other hand: mặt khác, một mặt … mặt khác](https://vietnamesebuddy.com/grammar/mat-khac/): on the other hand / besides — `[statement]. Mặt khác, [statement] · Một mặt, …; mặt khác, …` (academic, written)
- [Referring to yourself and your paper: chúng tôi, tác giả, bài viết này](https://vietnamesebuddy.com/grammar/authorial-chung-toi/): authorial we / this paper — `Chúng tôi + nhận thấy / cho rằng / khảo sát / đề xuất + … · Tác giả + [verb] · Bài viết này / Nghiên cứu này + nhằm / tập trung + [verb]` (academic, written)

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