(informal)various unspecified things
(非正式)各種事情；各樣?xùn)|西；各種活動(dòng)
they stayed up chatting about this and that.
他們徹夜未眠，聊著各種事情。
(informal)used to draw attention emphatically to someone or something
(非正式)我在這張床上睡了40年
I've slept in this here bed for forty years.