■ seasonable 与 seasonal

前者表示“合乎时令”、“合乎季节”。

• Snowy weather is seasonable here in January.这里一月份的下雪天气是合乎时令的。

后者则表示“季节性的”（非常年的）。

• seasonal workers季节工人
• seasonal allergies季节性过敏
• seasonal adjustments扣除季节性因素的调整。

• cost
• could
• could not enough
• could't enough
• council
• counsel
• counsel 与 council
• counterpart
• country
• country
• country
• country, nation, state
• couple
• courtesy
• cow
• cow, ox, bull 与 buffalo
• crawl
• crazed
• crazed 与 crazy
• crazy
• credentials
• credible
• credible 与 creditable
• credit
• creditable