if the plan succeeded
如果计划成功了
以上为机器翻译结果，长、整句建议使用 人工翻译 。
If our plan succeeded, the boss was to meet the bill.
如果我们的计划成功的话，这个老板将负担所有的费用。
youdao
But Americans were hopeful. If the plan succeeded, it would be the greatest space act since manned flights began.
VOA: special.2009.06.24
应用推荐
模块上移
模块下移
不移动