A vacillating person
三心二意的人
🧩 词语组成解析
a. 犹豫的, 踌躇的
🗣️ 情景例句
He's stepped out of the office for a little while.
他离开办公室刚一会儿。
A creaking door hangs long on its hinges.
户枢不蠹。
Then wait until the fire is out.
然后，等火熄灭。