The babysitter stepped in when the two brothers started fighting over the toy truck.
2
他们曾在2006年报导了同一趋势,还特别提及会说中文的褓母。
They reported on this same trend in 2006, with specific reference to Chinese nannies.
3
本文通过使用这一新材料进行钢筋混凝土褓的破坏实验,试图证明其在耐力和柔韧性等方面的改善作用。
The paper aims to prove its better effect in such aspects as endurance and flexibility by making an experiment of the destruction move of ferroconcrete wrapper with this new material.