would leave是过去将来时。
would：modal.将; (will的过去式，用于转述)将会; 带出想象的结果; (表示可能发生的事情没有发生，是因为之前另一件事没有发生)就会。
leave：
v. 离开(某人或某处); 遗弃; 丢弃。
n. 休假; 假期; 准许。
扩展资料
He would leave the trailer unlocked. If there was something inside someone wanted, it would be theirs for the taking
他不会给那个活动房屋上锁。里面要是有什么别人想要的`东西，他们可以尽管拿。
He is not such a man as would leave his work half done.
他不是那种做事半途而废的人。
Its still uncertain when we would leave for wuhan.
什么时候去武汉还说不定。
I would leave you in the old world, and betake myself to the new.
我会让你留在旧世界，而我自己去新世界。
I was afraid the kids in my class would leave me if they knew the truth.
我怕我们班的孩子们知道真相后就会离开我。
