Thick patchy fog and irresponsible driving were to blame.

局部濃霧和駕駛員不負責任是罪魁禍首。

Bottle tans can make your legs, arms and face look a patchy orange colour.

瓶裝美黑劑可能會讓你的腿、手臂和臉呈現出深一塊、淺一塊的橙色。

...the brown, patchy grass.

疏密不均的棕色草地

The evidence is patchy.

證據不充分。

Transport is difficult, communications are patchy.

交通困難，通信時斷時續。

The rest of the acting is patchy at best.

剩下的表演頂多算是差強人意。