市场投机者

(noun) A serious speculator in stocks and similar investments, especially someone who purchases something for immediate resale in another market to make a quick profit.

例句

EXAMPLE: My brother-in-law is an arbitrageur who must constantly watch the activity of multiple international securities markets.

我妻舅是投机者，肯定经常关注多国证券市场的行情。

青春期

Adolescence (NOTE: an acknowledgement that these years are sometimes irregular, tentative, or filled with errors for some young people trying to become adults.)

EXAMPLE: My daughter was at an awkward age in high school, and constantly changed her mind about her future, but now she is a confident, successful and very focused executive.

我的女儿念高中时正处于青春期，总是改变对未来的看法，但现在她是一位自信、成功和非常专注于事业的经理人。