1．(2019·浙江卷)“At that point，I knew she meant business”，Zac says.n.认真，当真
2．(2017·江苏卷)However，one day，in the music class that was part of his school's standard curriculum，he was playing idly (随意地) on the piano and found it easy to pick out tunes.n.曲子，旋律
