必要时可以把它当作武器.At a pinch it can be used as a weapon.必要时, 他们愿为国捐躯.They were ready to die , if necessary, for their country.他们不怕应对这些问题，也不怕必要时来一番激烈的争论。They are not afraid to tackle the issues or let the sparks fly when necess...
他失业后,精神非常颓丧.He was down in the dumps after losing his job.我不忍看到你如此颓丧.I can't endure to see / seeing you so discouraged.纳齐恩斯基显然变得颓丧起来.Nadiensky began to wilt visibly....