1. 镇定的, 沉着的, 有自制力的：heroon 庙形坟墓, 英雄祠 | self-collected 镇定的, 沉着的, 有自制力的 | fall delay 下降延迟

2. 镇定的：self-check 自检 | self-collected 镇定的 | self-colored 单色的

3. 镇定的, 有自制力的, 沉着的：self-awareness 自我意识; 自明; 自知 | self-collected 镇定的, 有自制力的, 沉着的 | self-colored 单色的; 本色的; 自然色的

adj

1. in full control of your faculties

    e.g. the witness remained collected throughout the cross-examination
           perfectly poised and sure of himself
           more self-contained and more dependable than many of the early frontiersmen
           strong and self-possessed in the face of trouble

    Synonym: collectedequanimouspoisedself-containedself-possessed