43. This Living Nature:

The moon eclipses the sun. 月亮遮住了太陽。（日食出現了）
A rainbow appears. 彩虹出現了。
It's raining. 外面下著雨。
Rain is falling. 外面在下雨。

A volcano erupted. 火山爆發了。
flying volcanic bomb 噴燃著的火山彈
rising volcanic ashes 升起的火山灰
forest fire caused by lava 熔巖引起的森林大火

Lava flowed out of the crater. 噴火口流出了熔巖。
tornado 旋風，龍卷風
to blow off 卷走，吹飛
skeleton 骸骨

tidal wave 海嘯
to walk in a high wind 在強風中行走
Strong winds howls. 咻咻地刮著強風。
Hurricane hits the city. 颶風襲擊了這座城市。

A tall tree is struck by lightning. 大樹被閃電擊中了。
The sun sets. 太陽西沉了。（日落）
The thunder rumbles. 雷聲響起。（打雷了）
to dart through sky 突破陰霾的天空

The earthquake strikes (hits) the city. 地震襲擊了這座城市。
to come out of hibernation 從冬眠中醒來
It's a sunny day. 今天是個艷陽天。
drought 干旱

falling leaves 落葉
snowman 雪人
It's snowing. 外面正在下雪。
shooting star 流星
comets to appear 彗星出現了