SUFFIX (加在較短形容詞和某些不以-ly結尾的副詞後構成最高級)表示“最…” You add -est to many short adjectives to form superlatives. For example, the superlative of 'nice' is 'nicest'; the superlative of 'happy' is 'happiest'. You also add it to some adverbs that do not end in -ly. For example, the superlative of 'soon' is 'soonest'. (加在較短形容詞和某些不以-ly結尾的副詞後構成最高級)表示“最…”