根據輸入的單詞查詢句子及其翻譯，支持中英文查詢
Input words to search for parallel texts; Support Chinese and English.
可以查詢對應單詞在語料庫中前後的關聯詞，支持中英文查詢
Input a word and find out what words occur with it; Support Chinese and English.
可以對比查詢兩個單詞在語料庫中前後的關聯詞，支持中英文查詢
Compare the collocates of two words and find out how they differ in meaning/usage; Support Chinese and English.