sobering reminder

sobering reminder reminder reminder是什么意思 英语reminder KIND REMINDER just a reminder是什么意思 reminder什么意思 simplest reminder是什么意思 reminder在数学里是什么意思 ENGINE OIL REPLACEMENT REMINDER LIGHT*1是什么意思 an object kept as a reminder的同义词 just a quick reminder that~里面这个quick怎么翻译呢,怎么翻这个quick reminder好呢? There are few more sobering online activities than( entering) data .entering为什么用动名词?There are few more sobering online activities than( entering) data into college-tuition calculators and( gasping )as the Web spits back a six-figure sum 英语ing词性?许多单词在什么情况下是加ING的?（除了进行时）比如sobering rewarding startling 请高手出马翻译：However,this may be a sobering concern as much for society in general as it is for our relatively myopic view of software. 英语翻译there are few more sobering online activities than entering data into college-tuition calculators and gasping as the Web spits back a six-figure sum. The pain is my only reminder that he was real.什么意思 he's not coming back,but the pain is my only reminder that he was real,