gōng rén / yán zhe / dào lù / xiū jiàn / pái shuǐ gōu / yǐ miǎn / jī shuǐ / yǐng xiǎng / jiāo tōng

工人沿着道路修建排水沟，以免积水影响交通。

The workers are building a drainage ditch along the road so that standing water will not disrupt traffic.