engine trouble的用法和樣例：
例句
- The cause of the crash was given as engine failure.
撞車事故的原因被認定是發動機故障。 - Based on the single-layer perceptron model, a relation between sample size and error classifying for the design of fault classifier for the AFR engine is given.
摘要針對基於單層感知器模型的發動機故障進行分類器設計，研究了故障信號的學習樣本容量和分類誤判率之間的關係。
