In this case, Mooley says, we were lucky to spot the event-the narrow jet was pointed close to Earth.
穆利说，在这种情况下，我们很幸运地发现了这个事件——狭窄的射流冲向地球附近。
英语百科
List of ethnic slurs
The following is a list of ethnic slurs (ethnophaulisms) that are, or have been, used as insinuations or allegations about members of a given ethnicity or to refer to them in a derogatory (that is, critical or disrespectful), pejorative (disapproving or contemptuous), or insulting manner.