查找任意词语,比如 sex
 
1.
n. Something that is a problem for you.
I've run into a difficulty upgrading my hardware.
作者 The Grammar Nazi 2002年2月27日
 
2.
The setting of a device, usually used when asking someone to increase it.
Hey, crank up the difficulty on the radio.
作者 Daniel Ippolito 2004年3月28日