to hear something but quickly forget it
听了某事但很快就忘记了 (ting le mou shi dan hen kuai jiu wang ji le)
"Whatever I tell him goes in one ear and out the other."
"我告诉他的事都从一只耳朵进，从另一只耳朵出。" (wo gao su ta de shi dou cong yi zhi er duo jin cong ling yi zhi er duo chu)
to explore or investigate something in detail
To quickly identify and learn from failures.
to do something risky without worrying
to buy something that is defective or worthless
A person’s actions or behavior make them worse than an enemy...
to build a business using limited resources without external...
