to not meet expectations or complete a task successfully
没有达到期望或未成功完成任务 (méiyǒu dádào qīwàng huò wèi chénggōng wánchéng rènwù)
"The company promised improvements but failed to deliver on its promises."
"公司承诺了改进，但未能 兑现 承诺。" (Gōngsī chéngnuòle gǎijìn, dàn wèi néng duìxiàn chéngnuò.)
to suddenly start sweating due to fear or anxiety
to be honest and kind in feelings and actions
to become comfortable in a new place or situation
To support or stand by someone in times of need
to face a temporary problem or setback
to sound familiar or remind someone of something
