When the test results came back, Mr. Su--whose own test fortunately came up negative--never doubted his wife's fidelity. He assumed right from the start that she got it through shared use of a contaminated needle.
檢驗結果出爐後，蘇先生沒有懷疑太太的忠誠，而幸運的是，他自己的檢測呈現的是陰性反應。