a thing or two
US /ə θɪŋ ɔr tuː/
UK /ə θɪŋ ɔr tuː/

1.
一两件事, 一些
some things; a few things (often implying knowledge or experience)
:
•
I know a thing or two about cars.
我对汽车略知一二。
•
She taught him a thing or two about cooking.
她教了他一些烹饪技巧。
一两件事, 一些
some things; a few things (often implying knowledge or experience)