懂得

• You must teach the children about road safety .
  你必须教育孩子懂得交通安全。
• He seems to know how to run street-railways .
  他仿佛很懂得怎样经营市内铁路。
• She did not understand the reaches of life at all .
  她完全不懂得人生的深浅。
• She will have to learn to behave properly .
  她要懂得检点些。
• Astute salesmen know how to invest emotionally .
  精明的商人懂得如何感情投资。
• I don't know about fortunes or fortune-telling .
  我既不懂得命运也不懂得算命。
• Aileen should be brought to comprehend that truth .
  必须要使爱玲懂得这个道理。
• I begin to know the world .
  我已经开始懂得一点人情世故了。
• He has a good notion of economy .
  他很懂得节约（的意义）。
• I know the depth of that cry !
  我懂得这句感叹的深刻含义。