to arrive or appear at an event or place, often unexpectedly
到达或出现在一个事件或地方，通常是意外的 (dàodá huò chūxiàn zài yīgè shìjiàn huò dìfāng, tōngcháng shì yìwài de)
"He didn’t turn up for the dinner even though he promised."
"他没有来参加晚餐，尽管他承诺过" (tā méiyǒu lái cānjiā wǎncān, jǐnguǎn tā chéngnuòguò)
to connect a device to a power source or system
to laugh uncontrollably at something
to recover from something upsetting or difficult
to reach an agreement after discussion or struggle
to phone a place, especially work; to ask for help from some...
to make efforts to improve the areas where you are lacking
