他对真相有所保留——换句话说，他在撒谎。

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

我们可以把动物园当作与孩子们共度闲暇时光的地方。换句话说，它们很适合家庭出游。

We can use zoos as a place to spend free time with our children. ___In ___other ___words, they are good for family outings.

外面下着倾盆大雨——换句话说，我们应该带把伞。

It's pouring outside - ___in ___other ___words, we should take an umbrella.