重點講解:
1. turn down 關小;調低;
例句:He kept turning the central heating down.
他不斷調低中央暖氣的溫度 。
2. turn on 打開(設備);接通(…的供應);
例句:I want to turn on the television.
我想開電視 。
3. go up (價格、數量或水平)上漲,上升;
例句:Passenger traffic has gone up by 20 per cent.
客流量已增長百分之二十 。
4. happen to do sth. 碰巧;湊巧;
例句:Do drop in if you happen to be passing!
如果你碰巧經過時進來坐坐 。
n. 解答,解決辦法,溶解,溶液