新视野大学英语词组(1-4册）
be well worth + sth./ doing sth. 值得... ...的
The watch is worth more than the price. Doing morning exercises is worth the time.
not only ...but also ... 不仅... ...而且 ... ...
He plays not only the piano, but also the violin. 新视野大学英语词组(1-4册）
