生疏❶unfamiliar ❷out of practice; rusty ❸not as close as before; getting more distant;estrange 我的英语有点~了。My English is getting rusty./两国关系~了。Relations between the two countries are not as close as before. or:The two countries have become estranged./人地~ be unfamiliar with the place and the local people/业务~be lacking in professional knowledge or training;not know the ropes |