英汉词典

1. 注意到的;意识到的
    If you are conscious of something, you notice it or realize that it is happening.

conscious在线翻译

    e.g. He was conscious of the faint, musky aroma of after-shave...
           他注意到了须后水淡淡的麝香味。
    e.g. She was very conscious of Max studying her...
           她非常清楚马克斯在仔细端详她。

2. (尤指由于不满或自觉重要而)注意的，关注的
    If you are conscious of something, you think about it a lot, especially because you are unhappy about it or because you think it is important.

conscious的解释

    e.g. I'm very conscious of my weight...
           我很在意自己的体重。
    e.g. He is acutely conscious that this transition will bring with it the risk of social unrest.
           他非常清楚这种转变伴随着社会动乱的危险。

3. (决定、行动等)有意的，刻意的
    A conscious decision or action is made or done deliberately with you giving your full attention to it.

    e.g. I don't think we ever made a conscious decision to have a big family...
           我觉得我们没有刻意地决定要生很多孩子。
    e.g. Make a conscious effort to relax your muscles.
           有意识地放松肌肉。