用法:
1 portable glass or plastic cover used to protect outdoor plants （保护室外植物的）轻便玻璃罩, 塑料罩.

用法:
2 woman's close-fitting bell-shaped hat （紧套於头上的）钟形女帽.

• be about to(be ready to)
• be about to(be to)
• be accustomed to do sth(be accustomed to doing sth)
• be acquainted with(be familiar with)
• be afire with(be aflame with)
• be afraid of doing sth(be afraid to do sth)
• be alive with(be rich in)
• be angry about(be angry at, be angry with)
• be anxious about(be anxious for)
• be ashamed for(be ashamed of)
• be ashamed of doing sth(be ashamed to do sth)
• be ashamed of(be shy of)
• be asleep(fall asleep)
• be bound to do sth(be sure to do sth)
• be bound up in(be bound up with)
• be concerned about(be concerned in)
• be concerned in(be concerned with)
• be disappointed in(be disappointed of)
• be engaged in doing sth(be engaged to do sth)
• be familiar to(be familiar with)
• be flush of(be flush with)
• be fortunate in(be fortunate with)
• be friendly to(be friendly with)
• be friends with(be friendly with)
• be furious about/at(be furious with)