前线的防务得到后备装甲部队的支援。These front-line defences are backed up by armoured units in reserve.沿整个前线已部署了坦克。Tanks have been deployed all along the front line.主力部队开往前线.The main body of troops moved toward the front....
他靠教书与从事新闻工作谋生。He made his living by a mixture of tutoring and journalism.谋生妙道啊！What a lovely way to earn a living.现今谋生很容易.Nowadays it is very easy to earn a living....
The plant acts as a sedative in treating neuralgia.这种植物被用作治疗神经痛时的镇静药。He can perform an astonishing variety of acts, including mime and juggling.他能表演好几种令人惊叹的把戏，包括哑剧和玩杂耍。Sean's a fast thinker, and he acts on impulse.肖...