a five-star friend 一位五星级的好友。
a great many 许许多多；极多
a knowledge of 英语知识
a knowledge of 英语知识
about /on sth 与某人辩论某事。
argue (with / against sb.) 。 as before依旧
as big as possible尽可能大,越大越好
as carefully as possible越仔细越好
as far as possible尽可能,尽力
as soon as possible尽可能早
as…as possible尽可能地……
come about 发生
end up with 以……告终
except for 除了……之外
first of all 首先
fly all the way directly to 直飞
instead of 替代
no quick answer to… 没有直接了当的答案
solve the problem 解决问题。