| 因素HSK 5 | yīn sù | element; factor; Classifiers: 个 | |
| 素质HSK 6 | sù zhì | inner quality; basic essence | |
| 要素HSK 6 | yào sù | essential factor; key constituent | |
| 元素HSK 6 | yuán sù | element; element of a set; chemical element | |
| 朴素HSK 6 | pǔ sù | plain and simple; unadorned; simple living; not frivolous |
| 1 | We can only eat vegetarian food here. | |
| 2 | The restaurant serves a variety of vegetarian dishes. | |
| 3 | He made a sketch with a pencil. | |
| 4 | I am working hard to eliminate interfering factors. | |
| 5 | He hardly eats meat and only eats vegetarian food. |