once the中文中一般多用成语:毁于一旦 而毁于一旦反义词是坚不可摧那么对应下来一旦的反义词应该是坚固 坚固在英语中常出现strong 当然还有stable, hard, firmly, firm, tightness, solidity, stu, diness, stoutness...
忘记oncethe的同义词
应该是strong once the中文中一般多用成语:毁于一旦 而毁于一旦反义词是坚不可摧那么对应下来一旦的反义词应该是坚固 坚固在英语中常出现strong 当然还有stable, hard, firmly, firm, tightness, solidity, stu, diness, stoutness, rockiness, tighten(ing), hardness,stability,firmness, fastness, durable, stabilization, sturdy,ruggedization,consistence,consistency那就要看你的选择了 一旦
the 是定冠词,表示特指的人.物.事或群体2014-12-18