英语翻译他聪明学东西很快同时他也很自满atthesametime要想取得成功必须靠自己努力dependon昨天他直到半夜才回家notuntil我们正在开班会突然他闯了进来when凡事违法的都应得到惩罚punish

Question

英语翻译
他聪明学东西很快同时他也很自满 at the sametime
要想取得成功必须靠自己努力 depend on
昨天他直到半夜才回家 not until
我们正在开班会突然他闯了进来 when
凡事违法的都应得到惩罚 punish

Answer 1

He is smart (or intelligent) and a fast learner.At the same time he can be conceited (or he is full of himself).
To succeed you must reply on (or depend on) your own hard work.
Yesterday he left for home around midnight.
or
Yesterday he did not go home until midnight
During our class meeting,he bursted into the room suddenly (or announced).
or
When we are having our class meeting,he bursted into the room suddenly (or announced).
Any infringement of the law should be punished.