偶然

旁白 neutral

The discovery of penicillin was accidental , stemming from a contaminated experiment

青霉素的发现是偶然的，源于一次污染的实验。

旁白 neutral

She enjoys an occasional glass of wine with dinner

她喜欢晚餐时偶尔喝一杯葡萄酒。

旁白 neutral

The office has a casual dress code on Fridays , allowing jeans and sneakers

办公室周五有非正式的着装规定，允许穿牛仔裤和运动鞋。

旁白 neutral

They held an informal meeting to discuss the project's progress over coffee

他们举行了一次非正式会议，边喝咖啡边讨论项目进展。

旁白 neutral

The outdoor concert is contingent on the weather , with a backup venue planned

户外音乐会可能因天气变化而调整，已规划了备用场地。

旁白 neutral

Unforeseen circumstances delayed the shipment , causing inconvenience to the client

未预见的情况延误了发货，给客户带来不便。

旁白 neutral

The survey selected random participants from different age groups

这项调查从不同年龄组中随机选取参与者。

旁白 neutral

The artist's abstract painting features a patternless arrangement of colors and shapes

这位艺术家的抽象画以无固定模式的色彩和形状排列为特色。

旁白 neutral

We had an unplanned stop at the roadside café due to a sudden rainstorm

由于突发暴雨，我们在路边咖啡馆进行了一次无计划的停留。

旁白 neutral

Incidentally , I found the lost key while cleaning the attic

打扫阁楼时，我偶然找到了丢失的钥匙。

旁白 neutral

The trip had some incidental expenses , like unexpected taxi fares and souvenir purchases

这次旅行产生了一些偶发费用，如意外的出租车费和纪念品购买。