React -如何在material ui表的单元格中断开行

npm install @material-ui/core

import React from 'react';
import { Typography } from '@material-ui/core';

function MyTable() {
  return (
    <table>
      <tbody>
        <tr>
          <td>
            <Typography variant="body1">
              第一行第一列
            </Typography>
          </td>
          <td>
            <Typography variant="body1">
              第一行第二列
            </Typography>
          </td>
        </tr>
        <tr>
          <td>
            <Typography variant="body1">
              第二行第一列
            </Typography>
          </td>
          <td>
            <Typography variant="body1">
              第二行第二列
            </Typography>
          </td>
        </tr>
      </tbody>
    </table>
  );
}

export default MyTable;