switch to 什么意思

切换至...
将开关置于...

转向...
如：switch the discussion to another topic转向下一个话题

vi.1、 改变;转移[(+to)]
He studied chemistry and then switched to biology.
他原来学化学,后来改学生物。
2、打开(或关掉)开关[(+on/off)]

vt. 使转换;为...转接(电话)[(+to/over)]
Hang on, please. I'll switch you to the manager.
请不要挂断电话。我给你转接到经理那儿去

switch to
v.
切换到
转到, 转变成

转换到某某状态