正在 | zhèng zài | just at (that time) / right in (that place) / right in the middle of (doing sth) | ![]() ![]() |
当 | ![]() | to be / to act as / manage / withstand / when / during / ought / should / match equally / equal / same / obstruct / just at (a time or place) / on the spot / right / just at | ![]() ![]() |