🧩 词语组成解析
trace
[tres]
vt. 跟踪，追踪;追溯，探索;探索;查找;
vi. 沿着一小径或道路前进;可以追溯的;
n. 痕迹，踪迹;微量，极少量;[植]（脉）迹;痕迹;
trace(draw)→回溯
🗣️ 情景例句
You are full of surprises, Pete.
你总是出人意表 Pete。
The post office is in the middle of the block, You can't miss it.
那邮局就在街区的中间，很好找。
No, I looked there.
不在，我找过了。