The teacher told us to look at the blackboard.
老師叫我們看黑板。
重點詞語:look n.看,注視 vt.注視
商務用語:look into 觀察,調查
look to 期望
a new look 新貌
I cannot find my watch; I must have lost it.
我找不到手表了,我一定把它給丟了。
重點詞語:lose vt.虧損,浪費,遺失 vi.受損失,失敗
商務用語:lose control of 失控
lose by 因……而遭受損失

