s. lacking complexity
a. 简单的；不复杂的
1. The instructions for the game are uncomplicated and easy to follow.
这个游戏的说明简单明了，易于理解。
2. She prefers uncomplicated recipes that don’t require many ingredients.
她更喜欢简单的食谱，不需要很多食材。
3. His explanation of the project was uncomplicated and straightforward.
他对项目的解释简单明了，没有复杂的内容。