"To take a drink" means to consume a liquid, usually for the purpose of quenching thirst or enjoying the taste.
Sentences with «to take a drink»
When thirsty, it can't hurt to take a drink of water, fill up the empty water bottle, or wander over to the drinking fountain. (detoxdiy.com)
Your other child eats three pancakes and follows that up by taking a drink from the sick child's cup of milk. (whattheflicka.com)
It is recommended to take meals with low fat content after working out and to also take drinks with low calorie level like water. (thefashionablehousewife.com)