Performance trace
[計] 性能追蹤
?? 詞語組成解析
trace
[tres]
vt. 跟蹤，追蹤;追溯，探索;探索;查找;
vi. 沿著一小徑或道路前進;可以追溯的;
n. 痕跡，蹤跡;微量，極少量;[植]（脈）跡;痕跡;
trace(draw)→回溯
??? 情景例句
and cheese sandwiches for lunch.
和起士三明治當午餐。
Will this flight leave on time?
這班機準時起飛嗎？
Knowing that the industrious ant lives in a highly organized society does nothing to prevent us from being filled with revulsion when we find hordes of them crawling over a carefully prepared picnic lunch.
即使知道勤奮的螞蟻生活具有高度組織性的社會里，當看到大群螞蟻在我們精心準備的午間野餐上爬行時，我們也無法抑制對它們的反感。