headaches是什么意思？

The supervisor of the laboratory is beginning to get headaches and dizzy spells because she says it's dangerous to breathe some of the chemical smoke there.

A drop in oxygen pressure can cause headaches in certain individuals.

Now, however, a New Zealand-based startup company aims to bring messy homes—and even splitting headaches—back to normal.

To help prevent headaches, drink plenty of water, and avoid alcohol and coffee.

Banks can save a lot of money and avoid headaches by moving to a cash-free system, and they can also avoid bank robberies, theft, and dirty money.

Other researchers say too much protein can cause cramps, headaches, and fatigue.