粗通的英文：
to know a little about
v. 知道，了解，懂得；认识，熟悉；认出；体验；见到过，听到过
Learn not and know not
不学无术
Know/not know what is most important and act accordingly
能[不能]按轻重缓急行事
Do you know that lady?
你认识那位夫人吗？
adj. 小的；年幼的；短的，近的；可爱的；讨厌的；微不足道的
pron. 不多的；一些
adv. 少许；稍微
n. 少许；没有多少；短时间
He is recovering little by little.
他的健康正在渐渐地恢复起来。
Little by little and Bit by Bit
积少成多,积沙成塔
What costs little is little esteemed.
便宜的东西得不到珍视。
prep. 关于；大约；从事于；在…到处
adv. 附近
adj. 在附近的；即将...的
There was nobody about.
附近没有人。
Stereotypes about adultery are as common as research about it is flaky.
奇怪的是：这种陈词滥调和关于通奸的研究一样普遍。
She has a complex about rats.
她对老鼠有病态恐惧。