1. 一知半解：ajar 半开半掩 | smatter 一知半解 | mince 半吞半吐

2. 充内行：smashing 猛烈的 | smashup 猛撞 | smatter 充内行

3. 充内行/一知半解/肤浅的知识：smashup /猛撞/翻覆/惨败/ | smatter /充内行/一知半解/肤浅的知识/ | smatterer /半吊子/半瓶醋/

4. 充内行 (动)：smashup 破碎, 猛撞, 粉碎 (名) | smatter 充内行 (动) | smattering 略知, 少数 (名)

1. speak with spotty or superficial knowledge

    e.g. She smatters Russian

2. to talk foolishly

    e.g. The two women babbled and crooned at the baby

    Synonym: babbleblatherbletherblither

3. work with in an amateurish manner

    e.g. She dabbles in astronomy
           He plays around with investments but he never makes any money

    Synonym: dabbleplay around