临时: 1.(临到事情发生时) at the time when sth. happens 短语和例子他正在临时准备考试。 he was boning up for an examination.2.(暂时的) temporary; provisional; for a short time 短语和例子临时办法 a temporary arrangement; makeshift
跟踪: follow the tracks of; tail after; following; follow-up tracing; track; tracking; trail; lock-on; shadow sb.: 雪地跟踪 follow sb.'s tracks in the snow; 跟踪嫌疑犯 tail after a suspect; 跟踪敌舰 shadow t