keep a straight eye是什么意思

keep a straight eye是什么意思 keep a straight keep a strict eye 是keep sharp eye on 还是keep sharp eyes on 英语翻译用中文翻译：keep a diary keep chicken keep an eye on keep a world record we should keep our eyes__while doing eye exercises.Aclose Bclosed keep sb +adj 我选A答案是B keep straight是什么意思 翻译 We’ll also keep a close eye 请问Keep eye contact keep an eye keep an eye keep an eye out keep an eye out keep eye contact是什么意思 keep an eye keep an eye for an eye 英汉互译:1.keep a diary 2.keep chiken 3.keep an eye on 4.keep late hours 5.keep a world record There's a lot of details to remember,i have a hard time to keep it all straight.这里的keep it all straight是什么意思?