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1·Steel and iron products are often coated lest they should rast.

钢铁制品常常涂上保护层以防止生锈。

2·Toad, Rast and others may or may not have small lines after that.

蟾蜍，拉什特和其他人可能有或可能没有经过小行。

3·The diagnosis of mosquito allergy is based on a positive skin test or RAST using mosquito whole-body extract.

蚊咬过敏症的诊断以皮试阳性或应用蚊身提取物的放射过敏原吸附试验阳性为依据。

4·William Rast, the clothing line he and friend Trace Ayala launched in October 2006, is on the runway at this week's New York Fashion show for its second outing.

当时他与好友特雷西·阿亚拉于2006年10月创办的时装品牌William Rast正在纽约时装周上进行第二轮展示。

5·His stunning time-lapse photography, accompanied by powerful words from Benedictine monk Brother David Steindl-Rast, serves as a meditation on being grateful for every day.

他那令人叹为观止的延时摄影，伴随着本笃会修士大卫·斯坦德·拉斯特强有力的旁白，如冥想般感恩过好每一天。