Sandbagging
v. 堆沙袋, 用沙袋打( sandbag的现在分词 )
🗣️ 情景例句
if he spends less on the cultural programs.
假如他在这文化活动上减少开支的话。
An old dog cannot alter its way of barking.
老狗难改吠声。
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的这种自动化信息装置接收到了我们二十世纪二十年代的第一次广播信号，