checkered
adj. 分成方格的；色彩多样的；有大变化的
sp. 动词checker的过去式和过去分词.
近义词：checked，uneven，inconsistent，variable，changeable，volatile，unpredictable，up-and-down，irregular，patchy，check，squared，patterned，crisscross，plaid，chequered，
英英释义
Adjective
- patterned with alternating squares of color
- marked by changeable fortune;
"a checkered business career"
例句
- A family with a checkered past.一个有着波折历史的家族
- A checkered career.充满波折的经历