?? 詞語組成解析
silver
['s?lv?]
n. 銀;銀幣;銀制品;銀色;
adj. 銀制的;像銀的;銀色的;銀白色的;
vt. （在某物上）鍍銀;使具有銀色光澤，使變成銀色;
bell
[bel]
n. 鐘，鈴;鐘聲，鈴聲;鐘狀物;[建]圓屋頂;
vt. 敲鐘;系鈴于，給…裝上鈴;使成鈴狀;把…放在鐘形罩內;
vi. 使象鐘狀地張開;鳴鐘;
tree
[tri]
n. 樹;木料;樹狀圖;宗譜;
vt. 把…趕上樹;使處于困境;把鞋型插入（鞋內）;
??? 情景例句
But personally I believe a business letter should end with Very truly yours, not Sincerely.
還行，喬治。但是我個人相信一封商業信函應該以“敬上”結尾，而不是“謹啟”。
Would you please leave the door unlocked for me?
可以請你為我把門鎖打開嗎？
It was important to carry out the work quickly, so an extra team of men were asked to work on the repairs one evening.
因為盡快投入修理工作顯得十分重要，于是一天晚上加派了一支工作隊來參加維修工作。