孩子两岁时，你所记得的，是从不能独自使用卫生间。

All you remember about your child being two is never using the restroom alone.

youdao

能单独自使用，或者与任何其他的皮肤护理系统同时使用。

Can be used alone or with any other skin care system.

youdao

人们指责英国石油公司独自使用这两种化学物质，它们在几十年前就已经有了。

BP has been criticised for its exclusive use of these two chemicals, which have been around for decades.

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