Last year, Canada reported its most intense fire season.

去年，加拿大经历了最严重的火灾季节。

The invasion started with intense Israeli fire, particularly in north and east.

进攻一开始，以色列就发动了强烈的袭击，尤其是对北部和东部地区。

But in the last week, they have traded their most intense fire.

但在上周，他们进行了目前最激烈的一次交火。

Ukrainian authorities also report intense Russian fire in parts of eastern Ukraine.

乌克兰当局还报告称，俄罗斯在乌克兰东部部分地区猛烈开火。

Troops defending Ukraine's second city Kharkiv have been holding on despite intense rocket and artillery fire.

尽管有猛烈的火箭弹和炮火袭击，保卫乌克兰第二大城市哈尔科夫的军队仍在坚守阵地。

Fires that overwintered started popping up again last spring, contributing to another intense fire season in Siberia this past year.

今年春天越冬火灾再度现身，在过去这一年给西伯利亚又增添了一个强烈的火灾季。

This is just one of hundreds of intense fires burning across Greece, Turkey and Italy as summer temperatures have topped 45 degrees celsius.

当夏季气温已高达45摄氏度时，这只是在希腊、土耳其和意大利各地燃烧的数百场大火中的一场。

But when an intense fire combines with moist air overhead, fire-driven thunderstorms form chimney-like clouds that pump the smoke high into the atmosphere.

但当强烈的火灾与头顶上的潮湿空气相结合时，火灾驱动的雷暴形成烟囱状云，将烟雾高高地抽送到大气层中。

The number of civilians who've died in this conflict has risen dramatically since an Israeli offensive began on Saturday night which came under intense artillery fire.

周六晚以色列开始进行猛烈的炮火进攻，平民死亡人数急剧上升。