- Many a man has tried to get rich without success.
许多人力求发财但都未成功。
- He tried without success to dismiss her/her memory from his thoughts.
他尽量不去想她,然而无济於事。
- He tried without success to laugh her fears away.
他想以笑声来驱除她的恐惧,但无济於事。
- He tried and tried but without success.
他试了又试却未成功。