more than的用法
1.“More than＋名詞”表示“多于……”、“非但……尤其是”如：
Modern science is more than a large amount of information.
現(xiàn)代科學包含的不僅僅是大量的信息綜合信息。
Jason is more than a lecturer; he is a writer, too.
杰森不僅是一名講師；他也是一個作家。
2.“More than＋數(shù)詞”含“以上”或“不止”之意，如：
I have known David for more than 20 years.
我認識戴維超過20年。
Let's carry out the test with more than the sample copy.
3.“More than＋形容詞”等于“很”或“非?！钡囊馑迹纾?br />In doing scientific experiments, one must be more thancareful with the instruments.
在做科學實驗時，你必須非常小心那些儀器。
I assure you I am more than glad to help you.
我向你保證我很高興幫助你。

care for
1.喜歡
Would you care for a drink?
你想來點喝的嗎?
2.照料
Who will care for the house while the family is away?
全家人都不在時,由誰照料這間房子呢?
3.計較
He doesn't care for what he eats.
他對吃的東西并不計較。
4.尊重；重視
I do care for what my teacher says．
我的確尊重老師說的話。
He cares only for himself．
他只考慮自己。

sign on:
1.簽約受雇
He signed on as a sailor.
他簽約受雇為船員。

sign-on
名詞 n.
1.【廣播】開播