Even if something is delicious,e a ting a nd drinking too much a t one time is very h a rmful to the stom a ch.

• 是的，我记得我曾经读过一本很难的书，我必须用一本很大的辞典来帮助我理解它，有些时候我还必须向懂法语的同学询问一些问题。