AT a time when ... ;
rather than;
take part in;
majoring in (verb+ing 作定语);
A growing number of ... ;
fall in love with ;
turn down;
songs that ... (定语从句);
all by himself ,including ... ;
in charge of ;
without ... ;
reserve ;
encourage ... to ... ;
look up to ;
stick to ;
ready heartfelt , which ...(注意此处 ready 的意思;which 引导的从句)