| jiē | jié | jiě | jiè | |
| qiē | qié | qiě | qiè | |
| xiē | xié | xiě | xiè | |
| yē | yé | yě | yè | |
| ēr | ér | ěr | èr | |
| biān | (bián) | biǎn | biàn | |
| yān | yán | yǎn | yàn | |
| jiāng | (jiáng) | jiǎng | jiàng | |
| yāng | yáng | yǎng | yàng | |
| hūn | hún | hǔn | hùn | |
| kūn | (kún) | kǔn | kùn | |
| wēn | wén | wěn | wèn | |
| huāng | huáng | huǎng | huàng | |
| wāng | wáng | wǎng | wàng |
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1
When -ie is not preceded by an initial, it is written as ye, e.g., yě(也,also)
–ie 前面沒有聲母時,寫作 ye,例如 yě(也)。
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2
When -ian is not preceded by an initial, it is written as yan, e.g., yán(言,word)
–ian 前面沒有聲母時,寫作 yan,例如 yán(言)。
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3
When -iang is not preceded by an initial, it is written as yang, e.g., yáng(羊,sheep)
–iang 前面沒有聲母時,寫作 yang,例如 yáng(羊)。
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4
When -un (-uen) is not preceded by an initial, it is written as wen, e.g., wén(文,writing, language, culture)
–un(–uen)前面沒有聲母時,寫作 wen,例如 wén(文)。
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5
When -uang is not preceded by an initial, it is written as wang, e.g., wáng(王,king)
–uang 前面沒有聲母時,寫作 wang,例如 wáng(王)。
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6
An apostrophe is needed to seperate two syllables with connecting vowels to avoid confusion, e.g., nǚ'ér(女兒,daughter), shí'èr(十二,12)
兩個元音相連的音節之間需加隔音符號(')以免混淆,例如 nǚ'ér(女兒)、shí'èr(十二)。