1. The ground trembled, and suddenly a great gulf opened before us.
    地面震动, 突然我们面前出现了一道深沟.

2. The dish was perched precariously on the bank of the canal, but it suddenly overbalanced and slid back into the water.
    馅饼盘悬悬乎乎地停靠天河岸边，但它突然失去了平衡，滑回水中。

3. The sky became suddenly overcast with clouds.
    乌云密布, 天空突然暗下来。

4. The dish was perched precariously on the bank of the canal, but it suddenly overbalanced and slid back into the water.
    馅饼盘悬悬乎乎地停靠天河岸边，但它突然失去了平衡，滑回水中。

5. The car suddenly veered off the road.
    那辆汽车突然驶离了公路路面.

6. The silence was suddenly broken when a large car, with its headlights on and its horn blaring, roared down the arcade.
    宁静突然被打破，一辆大轿车亮着前灯，响着喇叭，呼啸着冲进了拱廊街，

7. The bull was busy with the matador at the time, but it suddenly caught sight of the drunk who was shouting rude remarks and waving a red cap.
    当时那公牛正忙于对付斗牛士，但突然它看见了醉汉，只见他正大声说着粗鲁的话，手里挥动着一顶红帽子。

8. The crowd suddenly grew quiet. The drunk, however, seemed quite sure of himself.
    观众突然静了下来，可这醉汉像是很有把握似的。

9. The Ambassador´s wife went on asking questions, when she suddenly noticed a big hole in her husband´s hat.
    大使夫人继续提出问题，她突然又发现丈夫的帽子上有个洞。

10. Then suddenly we saw the green Yongding River in the valley below.
    接着，山谷下碧绿的永定河突然出现在眼前。