1. 怀疑;疑心
    Suspicion or a suspicion is a belief or feeling that someone has committed a crime or done something wrong.

    e.g. There was a suspicion that this runner attempted to avoid the procedures for dope testing...
           这名赛跑选手涉嫌有意逃避兴奋剂检验。
    e.g. The police said their suspicions were aroused because Mr Owens had other marks on his body...
           警方说欧文斯先生尸体上的其他伤痕引起了他们的怀疑。

2. 疑心;疑忌;猜疑
    If there is suspicion of someone or something, people do not trust them or consider them to be reliable.

    e.g. ...the traditional British suspicion of psychotherapy...
           英国人传统上对心理疗法的猜忌
    e.g. He may have had some suspicions of Michael Foster, the editor of the journal...
           他可能对杂志主编迈克尔·福斯特有些怀疑。

3. 感觉;预感
    A suspicion is a feeling that something is probably true or is likely to happen.

    e.g. I have a sneaking suspicion that they are going to succeed...
           我隐约觉得他们将要成功了。
    e.g. Astronomers will have to collect more spectra from these stars to confirm their suspicions.
           天文学家们必须要从这些恒星上采集更多的光谱来证实他们的推想。

4. 些许;少量;一点
    A suspicion of something is a very small amount of it.

    e.g. ...large blooms of white with a suspicion of pale pink.
           一朵朵略带淡粉色的大白花

5. to point the finger of suspicion -> see finger