Pacemakers
n. 領跑者( pacemaker的復數形式 ); 帶頭人; 標兵; 起搏器
??? 情景例句
Wait with your pictures for a second.
先別忙著你的攝影。
You had better wash those dirty clothes.
你該去把那些臟衣服洗一洗。
What's the matter with him, doctor?
他得了什么病，醫生？