词典释义：
-
Some so infrequently that they haven't occurred in our lifetimes, and we're shocked when they do, like the once in a 100 year storm. And some we know exist, but are encountering for the first time, like the birth of our first child.
有的事一辈子可能出现不了几回所以遇上了就会大吃一惊，像百年不遇的风暴。有的事我们知道，但第一次遇到，例如第一个孩子的降生。
《Principles for Success》《成功的原则》
双语例句
-
I threw away items that were infrequently used.
不常用的物品被我扔掉了。
-
This tropical flower infrequently blossoms in the subtropics.
这种热带花卉很少在亚热带开花。
-
The project plan takes into account situations that infrequently happen.
项目策划书将不常发生的情况也考虑了进去。
-
The bridge is used infrequently.
这座桥很少有人用。
-
This is a problem not infrequently encountered by postdocs.
这是一个博士后学生经常遇到的问题。
-
You are more liable to injury if you exercise infrequently.
不经常运动就更容易受伤。
-
Big opportunities come infrequently.
大机会可不常来。
-
Guys shouldn't give flowers too often or too infrequently.
男士送花不应该太频繁或太稀少。
反义词