You were hired as a plumber to keep the toilets unclogged .
你是聘为水暖工保持厕所畅通。
The port is being modernised and unclogged , partly by increasing the cost of storing containers .
港口正在进行现代化改造，变得不再拥塞，这部分是由于集装箱存储成本的提高。
They will see reports of trains running smoothly , of red buses speeding along unclogged roads , and of restaurants , bars , parks and museums with plenty of room to spare .
