你要是不停地抓那个青春痘就会抓破皮的.If you keep scratching away at that spot, you'll break the skin.这孩子种痘了 吗 ?Has the baby been vaccinated?种痘是预防天花的方法Vaccination is a preventive against smallpox....
The path goes under the river by way of the tunnel.这条通道经隧道从河下经过。"It's my ulcer," he added by way of explanation.“那是因为我得了溃疡，”他补充解释说。I had better say a few words by way of explanation.我最好以解释的方式说几句话....