波 紋 bō wén : ripple; corrugation

傳 訊 chuán xùn : subpoena; summon for interrogation

代 表 團 dài biǎo tuán : delegation

導 航 dǎo háng : navigation

調 查 diào chá : investigation; inquiry; to investigate; to survey; survey; (opinion) poll

調 查 結 果 diào chá jié guǒ : results (of an investigation, poll)

埂 gěng : channel for irrigation

Big5: , Unicode: 57c2 (埂),
Links: MT, Cantonese, Ld, Chinese Language

戽 hù : water bucket for irrigation

Big5: 戽, Unicode: 623d (戽),
Links: MT, Cantonese, Ld, Chinese Language

集 合 jí hé : congregation; gather

進 行 調 查 jìn xíng diào chá : to carry out an investigation

聯 邦 調 查 局 lián bāng diào chá jú : FBI (Federal Bureau of Investigation)

訟 [讼] sòng : litigation

Big5: , Unicode: 8a1f (訟),
Links: MT, Cantonese, Ld, Chinese Language

疑 問 yí wèn : interrogation; interrogative; query

義 務 yì wù : volunteer; voluntary; duty; obligation

一 行 yì xíng : party; delegation

專 案 組 zhuān àn zǔ : special (legal|judicial) investigations group