small birth weight的用法和樣例：
例句
- The new study in pregnant women who were not infected with the AIDS virus found that multivitamins reduced the risk of low birth rateweight.
對沒有感染愛滋病的孕婦的一項新研究表明，多維他命片可以減少生低體重兒的風險。 - The results showed that women with IBD were almost twice as likely to have a child born prematurely, and more than twice as likely to have a child born below normal weight.
結果顯示炎症性腸炎的婦女大約會有兩倍的幾率早產，有大於兩倍的幾率有低體重兒。
