意： to be enough
例：good idea alone do not suffice.
Suffice:
是sufficient的动词形式。为不及物动词。在表达“足够”或“不足够”的时候，可以显得比sufficient和enough更简洁有力。
例：for beginning runners, a 10 minutes jog and a few stretches will suffice.
例：extensive reading alone does not suffice. We have to, too, put what we read into practice.
举例时，希望表达“只用1/2个例子就可以说明某事”，也可以用suffice。
例：A single example will suffice: Jack Ma.
作业：
图片发自简书App
答：
1）For high-level English learners, a word per day does not suffice.
2) 情景：由于公众对多家国产疫苗失去信任，今年的进口流感疫苗供应量将严重不足。
造句：Because the vaccines which made in China were untrusted by the public, the imported influenza vaccines would not suffice in this year.
