I bought a lot of peanut brittle in the supermarket.

我在超市买了很多花生脆糖。

Her brittle laugh was creepy at night.

她的冷笑声在晚上令人毛骨悚然。

He has a brittle temper and don't argue with him.

他脾气暴躁，不要跟他起争执。

As you get older, your bones become increasingly brittle.

随着年龄增长 人的骨头变得越来越脆

This is an extra heavy conditioner for brittle hair that needs hydration.

这是一款特别滋润的护发素，适合需要补水的脆弱发质。

Engineers like ceramics because they can be heated without melting, unlike metals and plastics, though, they are brittle.

工程师们喜欢陶瓷，因为陶瓷在加热时不会熔化，但与金属和塑料不同的是，陶瓷易碎。

My middle-aged friend says I should accept the inevitable fact that let the bones turn brittle, the skin shrivel and sag, the hair grey and thin.

我的中年朋友说，我应当接受不可避免的事实，让骨骼变得脆弱，皮肤枯萎松弛，头发稀疏变白。

Pine is brittle and breaks.

松木硬脆易折。

It is a less brittle mechanism.

因此，这是一个比较强壮的机制。

Brittle is a good word to exercise this idea.

而单词brittle正好用来检验这个说法。