Because tilapia—unlike farmed salmon—grow quickly, they don't need big supplies of antibiotics to keep them healthy.

因为和人工养殖的三文鱼不一样，罗非鱼生长得很快，它们不需要大量抗生素来保持健康。

youdao

To keep a child from becoming overweight, parents need to expose them early to a variety of healthy foods and offer the foods many times.

为了防止儿童肥胖，父母应该让他们尽早且多的接触健康的食物。

youdao

We need to give tax relief to working families who are trying to raise their kids, keep them healthy, send them to college, keep a roof over their heads.

WHITEHOUSE: The White House

You need tax relief -- folks who are trying to raise kids and keep them healthy and put a roof over their heads and send them to college.

WHITEHOUSE: The White House

We need tax cuts for families who are trying to raise kids, and keep them healthy, and send them to college, and keep a roof over their heads.

WHITEHOUSE: Remarks by the President at Campaign Event -- Stamford, CT