diff --git a/common/page.html b/common/page.html
index aeed389..3e3d288 100644
--- a/common/page.html
+++ b/common/page.html
@@ -5,55 +5,55 @@
 				</nav>
 				<div id="legend">
 					<div>
-						<h2>Legend</h2>
-						<p>Orientate your Pi with the GPIO on the right and the HDMI port(s) on the left.</p>
+						<h2>树莓派引脚简图</h2>
+						<p>请像图中一样，把树莓派 GPIO 引脚朝右，HDMI 接口朝左。</p>
 						<ul>
 							<li class="gpio">
 								<a href="/pinout/wiringpi" title="GPIO (General Purpose IO)">
 									<span class="default"></span>
-									<span class="pin"></span> GPIO <small>(General Purpose IO)</small>
+									<span class="pin"></span> GPIO <small>(通用输入输出引脚)</small>
 								</a>
 							</li>
 							<li class="spi">
 								<a href="/pinout/spi" title="SPI (Serial Peripheral Interface)">
 									<span class="default"></span>
-									<span class="pin"></span> SPI <small>(Serial Peripheral Interface)</small>
+									<span class="pin"></span> SPI <small>(串行外设总线接口)</small>
 								</a>
 							</li>
 							<li class="i2c">
 								<a href="/pinout/i2c" title="I2C (Inter-integrated Circuit)">
 									<span class="default"></span>
-									<span class="pin"></span> I<sup>2</sup>C <small>(Inter-integrated Circuit)</small>
+									<span class="pin"></span> I<sup>2</sup>C <small>(集成电路总线)</small>
 								</a>
 							</li>
 							<li class="uart">
 								<a href="/pinout/uart" title="UART (Universal Asyncronous Receiver/Transmitter)">
 									<span class="default"></span>
-									<span class="pin"></span> UART <small>(Universal Asyncronous Receiver/Transmitter)</small>
+									<span class="pin"></span> UART <small>(通用异步收发器)</small>
 								</a>
 							</li>
 							<li class="pcm">
 								<a href="/pinout/pcm" title="PCM (Pulse Code Modulation)">
 									<span class="default"></span>
-									<span class="pin"></span> PCM <small>(Pulse Code Modulation)</small>
+									<span class="pin"></span> PCM <small>(脉冲编码调制器)</small>
 								</a>
 							</li>
 							<li class="gnd">
 								<a href="/pinout/ground" title="Ground">
 									<span class="default"></span>
-									<span class="pin"></span> Ground
+									<span class="pin"></span> 地线
 								</a>
 							</li>
 							<li class="pow5v">
 								<a href="/pinout/5v_power" title="5v (Power)">
 									<span class="default"></span>
-									<span class="pin"></span> 5v <small>(Power)</small>
+									<span class="pin"></span> 5v <small>(电源))</small>
 								</a>
 							</li>
 							<li class="pow3v3">
 								<a href="/pinout/3v3_power" title="3.3v (Power)">
 									<span class="default"></span>
-									<span class="pin"></span> 3.3v <small>(Power)</small>
+									<span class="pin"></span> 3.3v <small>(电源)</small>
 								</a>
 							</li>
 						</ul>