information that is incomplete or unclear
不完整或不清楚的信息 (bù wánzhěng huò bù qīngchǔ de xìnxī)
"The witness gave only sketchy details about the incident."
"目击者仅提供了事件的模糊细节。" (mùjī zhě jǐn tígōngle shìjiàn de móhú xìjié)
to make a difficult decision or endure something unpleasant
to assist someone in a difficult situation
the ability to extend services or products worldwide
secretly or without public knowledge
to forget what you were thinking or saying
feeling cheerful and happy