作出比…更好的东西;对…作出改进

improve upon的用法和样例：

例句

用作及物动词(vt.)

We'll try to improve our teaching methods.我们要设法改进教学方法。
In the days which followed I tried to improve.在随后的几天内，我力图改进。

2. How to Improve Your English p.9.

Lesson2:How to Improve Your English p.9. Mack is talking to his friend Don. M: Hi, Don! How are you doing in your English class? D: Not so well, I'm afraid. M: What's the problem? D: I'm not improving

发表于:2018-11-27 / 阅读(271) / 评论(0)

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Improve Your Listening Skills by Transcribing

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2016年VOA慢速英语(七)月

China vows to markedly improve food safety in three years

BEIJING, July 3 (Xinhua) -- The State Council on Tuesday announced a decision to markedly improve food safety, aiming to effectively solve prominent problems in three years. According to a State Council statement posted online, the government also ai

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A Simple Way to Improve Your Life Everyday

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发表于:2019-02-07 / 阅读(44) / 评论(0)

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Federer: Brazil must improve tennis facilities

SAO PAULO, Dec. 9 (Xinhua) -- Roger Federer says Brazil needs to improve its tennis facilities if it is to hold future ATP world tour events. The 17-time grand slam winner is currently in Brazil for an exhibition tournament at the 10,000-capacity Ibi

发表于:2019-02-18 / 阅读(38) / 评论(0)

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学英语单词

acanthosis nigricanss

be packed to capacity

bead-in-groove weld

bin heads

bleach liquid