例句與造句

1. The frequency of bowel movements will decrease with baby s growth . it is perfectly normal for some babies to have bowel movements every other day or every few days . however , if the baby has to strain because of hard and dry stools , he may be
   大便的次數(shù)是會隨著寶寶長大而慢慢減少，可能會變得隔天或幾天一次，這是沒有問題的。但是如果有排便困難，大便又干又硬，就是便秘啦。
2. It's difficult to find frequency of bowel movement in a sentence. 用frequency of bowel movement造句挺難的