put all your eggs in one basketDEPEND ON/RELY ONto depend completely on one thing or one course of action in order to get success, so that you have no other plans if this fails 把一切希望寄托于一件事上;孤注一掷 When planning your investments, it’s unwise to put all your eggs in one basket. 在计划投资时,把所有钱投往一处的做法是不明智的。
→ put all your eggs in one basket at egg1(2)