wèi / le / bì / miǎn / jiāo / tōng / yōng / dǔ / wǒ / men / bǎ / shàng / xià / bān / shí / jiān / cuò / kāi / le为了避免交通拥堵,我们把上下班时间错开了。To avoid traffic congestion, we staggered commuting times.