1.When two clouds get close to each other, with their regions oppositely charged, the air insulation breaks down and lightning occurs.

当两个云团彼此靠近，它们区域相反地带电时，空气绝缘破裂，闪电发生。

2.Thus, natural selection acts oppositely on seeds and on fruits.

因此，自然选择对种子和果实用相反。机翻

3.Maybe all of our Englishes will converge because we're all so much more interconnected, or oppositely, in a Tower of Babel moment, they'll become so different as to be mutually unintelligible.

也许我们所有英国人都趋同， 因为我们彼此联系更加紧密，或者相反，在巴别塔时刻，他们变得如此不同， 以至于彼此无法理解。机翻

4.Okay, outside  the two parallel, oppositely charged planes, the electric fields are equal in magnitude, however,   they are opposite in direction, therefore the electric field outside the two parallel planes of  charge is zero.

好， 在两个平行、带相反电荷平面外，电场大小相等，但是方向相反，因此两个平行电荷平面外电场为零。机翻