Joanrry琼
If only 意思为"要是...就好了",后面所接的从句应该用虚拟语气eg: If only he were here."要是他在这儿就好了" If only I knew his telephone number."要是我知道他的电话号码就好了"
坚吃不懈1208
if only 是“要是...就好了”only if 是“只有...”比如 only if you study hard can you achieve good grades.
小殊哥哥
if only:要是……多好啊。常用虚拟语气only if:除非,唯有if only 用于虚拟语气,表示“要是...就好了”If only one had an unlimited supply of money!要是财源不断就好了!(与现在事实相反)only if 意思“仅仅如果”,用于引导条件状语从句.
我最牛牛
如果…………就好了If only 表示虚拟语气,如 If only I were you!如果我是你. If only (expressing a strong wish表示强烈的愿望)但愿,真希望,只要...就好了: If only he wouldn't eat so noisily.但愿他吃东西不这样大声就好了。/If he would only learn to eat quietly!但愿他学会吃东西时小声点就好了! only if 表示条件,只有. only if表示"只有";if only则表示"如果……就好了"。If only也可用于陈述语气。 I wake up only if the alarm clock rings. 只有闹钟响了,我才会醒。
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