名詞 seasonal:

1. a worker who finds employment only in certain seasons
   同義詞：seasonal worker

形容詞 seasonal:

1. occurring at or dependent on a particular season

1. It is matter of life or death: if the seasonal rains don't come soon the crops will fail and millions of people will face starvation.
   情況很緊急：如果季節(jié)性的雨不馬上下的話，那么莊嫁就會枯死，幾百萬的人將面臨饑餓。
2. Be sure to ship the goods before October as what we ordered is seasonal goods. Otherwise we will not be able to catch the season.
   因我們訂購的是季節(jié)性商品，貴方務(wù)必于十月前裝運，不然我們就趕不上季節(jié)了。
3. The area is subject to devastating seasonal winds.
   這個地區(qū)常遭破壞性季風的襲擊。
4. Overcoats are seasonal goods.
   大衣是季節(jié)性商品。