介词(表示位置)在; 在(某时间或时刻); 以,达; 向,朝
名词阿特(老挝辅币单位,100 阿特 = 1 基普)
介词
4. They were already waiting at the gate when I got there.
当我到达那里时,他们已等候在门口了。
5.
5. Don't shout at me.
别对我叫喊。
6. at:automatic transmission; 自动变速器
7. at:artificial intelligent technologies; 人工智能
否定表达
A:My advice would be to finish it at once.
我的建议是立刻做完。
B:It’s unnecessary.
B:没必要。