B2 详细说明，仔细介绍
to tell or include all the facts about something
I won't go into detail over the phone, but I've been having a few health problems recently. 我在电话里就不细说了，但最近我的身体一直有些不舒服。
He said he'd been having difficulties at work but he didn't go into detail.
She was asked about the incident but declined to go into detail.
He wouldn't go into detail about the case.
He then went into detail about the project, as promised.
See also: detail noun (INFORMATION)