| 1 | 虽然 | 雖然 | suī rán | sui1 ran2 | although; even though; even if | | |
| 2 | 当然 | 當然 | dāng rán | dang1 ran2 | only natural; as it should be; certainly; of course; without doubt | | |
| 3 | 然后 | 然後 | rán hòu | ran2 hou4 | after; then (afterwards); after that; afterwards | | |
| 4 | 然而 | 然而 | rán ér | ran2 er2 | however; yet; but | | |
| 5 | 自然 | 自然 | zì rán | zi4 ran2 | nature; natural; naturally | | |
| 6 | 仍然 | 仍然 | réng rán | reng2 ran2 | still; yet | | |
| 7 | 突然 | 突然 | tū rán | tu1 ran2 | sudden; abrupt; unexpected | | |
| 8 | 忽然 | 忽然 | hū rán | hu1 ran2 | suddenly; all of a sudden | | |
| 9 | 必然 | 必然 | bì rán | bi4 ran2 | inevitable; certain; necessity | | |
| 10 | 显然 | 顯然 | xiǎn rán | xian3 ran2 | clear; evident; obvious(ly) | | |
| 11 | 自然界 | 自然界 | zì rán jiè | zi4 ran2 jie4 | nature; the natural world | | |
| 12 | 果然 | 果然 | guǒ rán | guo3 ran2 | really; sure enough; as expected; if indeed | | |
| 13 | 自然科学 | 自然科學 | zì rán kē xué | zi4 ran2 ke1 xue2 | natural sciences | | |
| 14 | 天然 | 天然 | tiān rán | tian1 ran2 | natural | | |
| 15 | 依然 | 依然 | yī rán | yi1 ran2 | still; as before | | |
| 16 | 固然 | 固然 | gù rán | gu4 ran2 | admittedly (it's true that...) | | |
| 17 | 居然 | 居然 | jū rán | ju1 ran2 | unexpectedly; to one's surprise; go so far as to | | |
| 18 | 竟然 | 竟然 | jìng rán | jing4 ran2 | unexpectedly; to one's surprise; in spite of everything; in that crazy way; actually; to go as far as to | | |
| 19 | 然 | 然 | rán | ran2 | correct; right; so; thus; like this; -ly | | |
| 20 | 偶然 | 偶然 | ǒu rán | ou3 ran2 | incidentally; occasional; occasionally; by chance; randomly | | |
| 21 | 不然 | 不然 | bù rán | bu4 ran2 | not so; no; or else; otherwise; if not; How about ...? | | |
| 22 | 大自然 | 大自然 | dà zì rán | da4 zi4 ran2 | nature (the natural world) | | |
| 23 | 自然资源 | 自然資源 | zì rán zī yuán | zi4 ran2 zi1 yuan2 | natural resource | | |
| 24 | 天然气 | 天然氣 | tiān rán qì | tian1 ran2 qi4 | natural gas | | |
| 25 | 偶然性 | 偶然性 | ǒu rán xìng | ou3 ran2 xing4 | chance; fortuity; serendipity | | |