Strike a snag
遇到意外困难
🧩 词语组成解析
strike
[straik]
vt. 罢（工、课等）;撞;攻击;来到;
vi. 罢工;打击;朝某一方向前进;
n. 攻击;罢工[课，市];发现;
snag
[snæɡ]
n. 小困难或障碍;突出物;钩丝;
vt. 戳坏;抓住;清除暗桩;
vi. 妨碍;被戳坏;
🗣️ 情景例句
there's a lot to do around the house,
这屋里有很多事可做，
Who is it? Come down.
是谁？下来。
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。