southwestwards

例句：

1. 1.The team decided to move towards the southwest to avoid the traffic jam.
   队伍决定向西南移动，以避免交通拥堵。
2. 2. The hikers followed the southwest direction to reach the mountain summit.
   登山者沿着西南方向前进，到达山顶。
3. 3. The car drove southwestwards until it reached the riverbank.
   汽车向南西方向行驶，直到它到达河岸。