How to answer the question "how was your day ? "
"convenient" is means easy to do something not complex
hang on = wait a minute = one moment please?
advance = before sth.so it's though testing but not the doctor
2014-12-02
ID:Carol | TUTOR:EcoDerrickson
试听,感觉非常好!
2014-12-02
ID:Shine | TUTOR:ElleRoberts
very thanks for Elle help and guild, I feel very happy, and I feel my English is improving .
2014-12-02
ID:Shine | TUTOR:ElleRoberts
words or phrases,sometime have several meanings,what is the exactly meaning need to depend the whole sentence.