1.hallmark n. 特征；特点

例句：His designs show a love of simplicity which is very much his hallmark.
他的设计显示出对简约风格的偏爱，这正是他一贯的特点v&#!hA~iS2=S。

2.best bet 最好的选择

例句：A college degree is still your best bet for getting a job and a decent pay.
拥有一个大学学位，依旧是帮大家找到一份工作，得到像样收入的最有效的手段,-w90.0iNTE。