Difficultness
n. difficult的变形
🗣️ 情景例句
for opening their home to me.
为我敞开大门。
The war threatened his well-being.
战争威胁他的幸福。
Not at all! Please sit down, Mr. Green. Would you like a cup of tea?
没关系！请坐，格林先生。你喝茶吗？