英语词组up and down是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	up and down
释义	●up and ˈdownsometimes good and sometimes bad 时好时坏◆One moment he seems well, the next he’s sick again — he’s up and down all the time. 他一会儿看起来不错，一会儿又病了，总是时好时坏。◆My relationship with him was very up and down. 我跟他的关系忽冷忽热。
随便看	for a reason best known to himself herself etc. for a reasons best known to himself herself etc. for a/some reason/reasons best known to himself herself etc. for a start for better or (for) worse for better or for worse for better or worse forbid forbidden forbidden fruit force force of circumstance force of habit for certain forces force sb’s hand force the issue force the pace for crying out loud for dear life fore forearmed forefront foregone forelock

英语词组固定搭配大全包含20132条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。