🧩 词语组成解析
semantic
[si'mæntik]
adj. <语>语义的，语义学的;
role
[rol]
n. 作用;地位;角色;
🗣️ 情景例句
Is that you, Susan?
是你吗， Susan？
Poor health may be a bar to success in life.
健康不佳可能成为人一生中取得成功的障碍。
although what impression any other civilization would thus get from us is best left unsaid.
至于其他文明行星对我们地球会有什么印象，还是不说为好。