Tensing
v. 使或变的紧张（tense的现在分词形式）
✅ 同义词
🗣️ 情景例句
Oh, not at first.
噢， 没有马上找到。
It's a shame these instructions are so complicated.
真遗憾，这些说明太复杂了。
His father told everybody that Eric had been killed in action.
他的父亲告诉大家，埃里克在战争中被打死了。