领先的灰色广告代发联系方式与谷歌竞价推广收费解析
国际贸易概述 / International Trade Overview
国际贸易，也称通商，是指跨越国境的货品和服务交易，一般由进口贸易和出口贸易所组成，因此也可称之为进出口贸易。
International trade, also known as commerce, refers to the exchange of goods and services across national borders, generally composed of import and export trade, hence also called import-export trade.
国际贸易对很多国家来说是国民生产总值的一个重要部分，进出口贸易可以调节国内生产要素的利用率，可以促进国际间的供需关系，调整经济结构，增加财政收入等。
For many countries, international trade constitutes a significant portion of GDP. Import-export trade can regulate domestic factor utilization, promote international supply-demand relationships, adjust economic structures, and increase fiscal revenue.
国际贸易的重要性 / Significance of International Trade
虽然国际贸易已有悠久历史，但随着近代交通、工业化、跨国企业以及全球化等概念和运作方式急速发展，国际贸易对国际的政治、经济和文化都带来了根本的改变。
Although international trade has a long history, with the rapid development of modern transportation, industrialization, multinational corporations and globalization, it has brought fundamental changes to international politics, economy and culture.
国际贸易支付方式 / International Trade Payment Methods
国际贸易交易流程是以L/C（信用证）、T/T (电汇)、D/P (托收) 等付款条件，且以进出口国家有外汇管制为前提。
International trade transactions are conducted under payment terms like L/C (Letter of Credit), T/T (Telegraphic Transfer), D/P (Documents against Payment), with the premise of foreign exchange controls in importing/exporting countries.
贸易流程阶段 / Trade Process Stages
全部进出口贸易过程分为：准备阶段、成交阶段、履约阶段和清结阶段。
The complete import-export trade process consists of: preparation stage, transaction stage, fulfillment stage and settlement stage.
市场调查的重要性 / Importance of Market Research
在日益竞争的国际市场上，贸易商如果想拓展外贸工作，就必须做好市场调查。一个体质健全的企业，要做出正确的经营决策，有赖于优质市场调查。
In the increasingly competitive international market, traders must conduct thorough market research to expand foreign trade. Sound business decisions rely on high-quality market research for healthy enterprises.
谷歌竞价推广收费 / Google Ads Pricing
谷歌竞价推广(Google Ads)采用按点击付费(PPC)模式，广告主只需为实际获得的点击付费。收费标准取决于：
Google Ads operates on a pay-per-click (PPC) model, where advertisers only pay for actual clicks received. Pricing depends on:
- 关键词竞争程度 / Keyword competition level
- 行业平均点击价格 / Industry average CPC
- 广告质量得分 / Ad quality score
- 投放地区和时段 / Targeting location and time
