Rule of thumb (if possible)： Pick a major in a field in which you're getting more A's than B's.

经验法则(如果可行的话)：选择一个你拿A比B多的专业。

youdao

It is the amount of salt you can pick up between your thumb and your index finger.

那是指你拇指和食指能捏起的盐的数量。

youdao

Rule of thumb (if possible): Pick a major in a field in which you're getting more A's than B's.

经验法则（要是可行的话）：选择一个你拿A比B多的专业。

youdao

Rule of thumb (if possible): Pick a major in a field in which you're getting more A's than B's.

经验法则（要是可行的话）：选择一个你拿A比B多的专业。

youdao