ONE PHRASE, IN CONTEXT
cover one's tracks
掩盖自己的行迹或证据

GET TO KNOW THE MEANING
读懂它,也学会这样说。
01掩盖自己的行迹或证据
非正式。常与隐瞒行为有关,不是覆盖真实脚印。
IN A SENTENCE
He deleted the messages to cover his tracks.
他删掉消息来掩盖自己的行迹。
"Someone changed the file." "And they tried to cover their tracks by using your account."
“有人改了文件。”“还想用你的账号掩盖自己的痕迹。”
