ease

at ease和at his（或your等）ease在用作形容词短语的时候，都作“没有拘束的”或“自在的”解，如She is at (her) ease in speaking English和He is not quite at (his) ease in society。在用作状语短语的时候，at ease通常作“富裕地”解，如The old couple live at ease。偶尔作“安闲地”解，如They sat side by side and talked at ease。at his（或your等）ease作“安闲地”解，如They sat side by side and talked at their ease。