Troubleshoot
[电] 障碍修理
🗣️ 情景例句
No, but I've read enough about it.
不曾，不过我常常读到有关它的报导。
Has anybody else anything to say on this?
关于这点，谁还有什么别的要说吗？
First of all, they may have come to this planet of ours thousands or millions of years ago,
首先，他们可能在几千年前或几百年万年前已来过我们地球，