这个保母正被雇来照顾小孩子。
很抱歉，我的保母无法待到九点以后。
雇为他们的两个小孩当保母。
保母抱著个孩子进来，孩子身上裹著暖暖的毯子。
别让孩子尝试控制你的决定，例如，你选择谁保母。
Don't let your child try to control your decisions, such as who you've chosen as a baby-sitter.
聘请保母，可其中一个最重要的选择，你必须使你的孩子。
Hiring a babysitter can be one of the most important choices you have to make for your children.
河曲马品种的保种与选育，应采取划定保护区，建立育种核心群，确定群体有效含量，控制近交，调整马群结构和合适的公母比例等措施；
Some technical measures were used in the breed control of Hequ horse, such matters as defining conservation region, determining effective population size and having a right foundation herd etc.
河曲马品种的保种与选育，应采取划定保护区，建立育种核心群，确定群体有效含量，控制近交，调整马群结构和合适的公母比例等措施；
Some technical measures were used in the breed control of Hequ horse, such matters as defining conservation region, determining effective population size and having a right foundation herd etc.
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