1.shred 撕毀
They may be shredding documents.
他們也許正在粉碎那些文件 。
2.tolerate 容忍;忍受
She can no longer tolerate the position that she's in.
她再也無法容忍自己目前的處境了 。
3.on average 平均
American shares rose, on average, by 38%
美國股票價格平均上漲了38% 。
4.bilateral 雙邊的
China and the United States concluded [ entered into] a bilateral trade agreement after long negotiations.
中美兩國通過長期談判后訂立了一項雙邊貿易協定 。