Clogged arteries propped open with drug-coated stents are less likely to re-clog than those supported by bare-metal stents.
被药物涂布支架撑开的阻塞动脉，应该比单用金属架更能防止动脉血管的重新阻塞。
His face was coated with mud, the eyes wide open, the teeth bared and grinning with an expression of unendurable agony. Never tell me, by the way, that the dead look peaceful.
他的脸上尽是泥，睁大双眼，龇牙咧嘴，一脸剧痛难熬的样子。可别对我说，凡是死者脸上表情都是安详的。
His face was coated with mud, the eyes wide open, the teeth bared and grinning with an expression of unendurable agony. Never tell me, by the way, that the dead look peaceful.
他的脸上尽是泥，睁大双眼，龇牙咧嘴，一脸剧痛难熬的样子。可别对我说，凡是死者脸上表情都是安详的。
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