an opportunity to do something

• a suitable moment or opening

做某事的机会

• 合适的时机

the likelihood of something happening

• odds or probability

某事发生的可能性

• 几率或概率

luck or random occurrence

• absence of design or control

运气或偶然发生的事情

• 缺乏计划或控制

what befalls a person; fortune or lot

• one's prospects in life

一个人所遭遇的事；命运

• 人生前景

happening without plan; accidental

• casual or fortuitous

无计划发生的；偶然的

• 碰巧的

to try or risk something

• to do despite possible danger or disapproval

尝试或冒险做某事

• 即使可能有风险也去做

to find or meet by accident

• to come upon unexpectedly

偶然发现或遇到

• 出乎意料地碰上