I did come across a document (PDF) from the U. s. Consumer Product Safety Commission that suggests that ages four and five are when it's appropriate for kids to "ride small bicycles."

我怡好从美国消费品安全委员会里看到一份文件(PDF格式的)，上面告诉我们，四岁五岁是孩子“骑儿童自行车”的适当年龄。

youdao

I did come across a document (PDF) from the U.S.Consumer Product Safety Commission that suggests that ages four and five are when it's appropriate for kids to "ride small bicycles."

我怡好从美国消费品安全委员会里看到一份文件PDF格式的，上面告诉我们，四岁五岁是孩子“骑儿童自行车”的适当年龄。

youdao

You've not had this level of cosmic help in ages for matters of love, so enjoy all the heavenly episodes that are due to come your way this month.

宇宙给于这种程度有关爱情的帮助对你来说已经好几年都没有了，所以享受这个月的戏剧化情节吧！

youdao

Petraeus' plan will be a model for generations to come, and our troops will be heroes for the ages.

CNN: Graham: McCain ... stopped Congress from losing this war