ominous
adj
suggesting that sth bad is about to happen; threatening 不祥的; 不吉的; 险恶的
an ominous silence 不祥的静寂
Those black clouds are/look a bit ominous. 乌云压顶, 来势不妙.
The skins were used for making tents and water containers.
还可以用野牛皮制作帐蓬和装水的容器。
The question was, which one?
问题是,哪一种气体导致火灾呢?
If an unfair law existed, - and there were many that had been passed by the British rulers in India and South Africa - it was the duty of everyone to disobey this law, but without using violence.