他没有完全说实话——换句话说，他在撒谎。

He was economical with the truth - ___in ___other ___words, he was lying.

该产品是可生物降解的；换句话说，它不会对环境造成伤害。

The product is biodegradable; ___in ___other ___words, it won't harm the environment.

她需要实现更好的工作与生活平衡。换句话说，她应该少工作，多放松。

She needs to achieve a better work-life balance. ___In ___other ___words, she should work less and relax more.