[ bǎiliànchénggāng ] be toughened and hardened into steel; be steeled [tempered] in repeated struggles; be tempered into steel 短语和例子 年轻人只有通过实际锻炼才能百炼成钢。 only by taking part in practice can the young people be toughened and hardened into steel
Example Sentences:
1.
Only by taking part in practice can the young people be toughened and hardened into steel . 年轻人只有通过实际锻炼才能百炼成钢。