The sentence opens with an adverb.

　　這個(gè)句子以一個(gè)副詞開(kāi)頭。

　　Research and Implementation of Chinese Adverb Structure in Mechanical Product Design

　　機(jī)械產(chǎn)品設(shè)計(jì)領(lǐng)域漢語(yǔ)副詞結(jié)構(gòu)的研究與實(shí)現(xiàn)

　　In modern Chinese, the adverb of time have the great development.

　　近代漢語(yǔ)時(shí)期，時(shí)間副詞得到了長(zhǎng)足發(fā)展，主要呈現(xiàn)出五個(gè)方面的特點(diǎn)：1、數(shù)量的增加；

　　Comparative Analyses of Summary Adverbs in Teaching Chinese as Foreign Language

　　面向?qū)ν鉂h語(yǔ)的都類總括范圍副詞對(duì)比分析

　　This paper discusses the levels of Chinese frequency adverb.

　　本文把頻率副詞從語(yǔ)義和形式上分為五級(jí)頻率值。

　　A Summary Review of the Studies of Adverbs in Modern Chinese

　　現(xiàn)代漢語(yǔ)副詞研究綜述

　　A Study on the Acquisition of Chinese Modal Adverbs by Foreign Students

　　外國(guó)學(xué)生習(xí)得漢語(yǔ)語(yǔ)氣副詞調(diào)查研究