Working in the lab at odd hours can be done, but only at the discretion of the TAs.

在特别时间做实验是可以的，但仅由助教们自行决定。

youdao

Working in the lab at odd hours can be done, but only at the discretion of the TAs.

在特别时间做实验是可以的，但仅由助教们自行决定。

youdao