unsupervised
adjective /ˌʌnˈsuːpəvaɪzd/
/ˌʌnˈsuːpərvaɪzd/
- without being watched; without somebody responsible for ensuring that things are safe and correct
无人监督：不受监视；没有人负责确保事情安全无误 - There are many dangers in a house for an unsupervised child.
对于一个无人监管的孩子来说，房子里有很多危险。 - Young children should not be left unsupervised in the playground.
小孩子不应该在无人监管的情况下被留在操场上。
- There are many dangers in a house for an unsupervised child.