🗣️ 情景例句
that I wasn't sure.
我说我不能确定。
A match will set fire to a large building.
星星之火，可以燎原。
It then sends these signals down an ordinary telephone line to another fax machine, which changes the signals back into the shapes of letters.
然后把这些符号通过一条普通的电话线送到另一台传真机上，传真机又把符号变为字母形状。