you'd better check yourself before wreck yourself是什么意思?

you'd better check yourself before wreck yourself是什么意思? 翻译You'd better check the fire extinguisher right now. ________ you turn in your homework,you'd better check your answer carefully You better check this out是什么意思? check一下这句子对不you'd better start stadying hardyou'd better call himi'd better go to sleep为什么用Go sleep?go to sleep 为什么不行呢? 英语翻译you'd better ( ) ( ) ( ). you look pale.you'd better ___the doctor ___you a check-upA.have to giveB.have givenC.get giveD.get to give I’d better ______ my luggage quickly or I’d miss my flight.1.to check 2.check 3.to check in 4.check 英语翻译d,check the people near you You'd better know You'd better know it 英语翻译You'd better not. 是you'd better not you'd better know your you’d better not come you'd better 等于什么? You'd better( )it today you’d better __________________________________ (下定决心). You'd better( )it today?