1.The wind is tending to the south.

1.风势转为南。

2.I've been tending bar at the airport lounge.

2.我一直在机场休息酒吧。

3.Prices are tending upward.

3.物价在上。

4.The Coulomb-force in a star is equal to 3.4 octillion times of universal gravitation (neglect the effect of electricity charge tending to the surface).

4.因为这个斥力万有引力大3400亿亿亿倍（忽略电荷的趋肤效应）。