1.call forth 使產生，使起作用，喚起
例句：Great crises often call forth gifted leaders.
危急存亡之際常能產生天才的領袖。
2.call for 需求，需要，提倡
例句：Different circumstances call for different tactics.
不同的情勢需要不同的策略。
3.race through 匆忙地做
例句：Its invisible rays race through space at the speed of light to warm solid objects such as floors, equipment, and people, before the air is heated.
這種不可見的射線以光速穿過空間，在加熱室內空氣之前，首先使地板、設備以及人體這些實體溫暖起來。
4.call the roll 點名
例句：I'll call the roll before class.
課前我要點名。
5.call back 回電話
例句：Maybe she'll call back. She promised.
也許她會打電話回來。她說了。
6.call in 召集，召來，收回
例句：May I call in this evening?
我可以在今天晚上來訪問嗎？