1.think over 仔细考虑，重新考虑
例句：I suggest you think over your position very carefully.
我建议你认真考虑一下你的处境。
2.think twice 重新考虑，仔细考虑；踌躇，犹豫
例句：Think twice before doing anything
三思而行。
3.thirst for (或after) 渴望，渴求
例句：He has a strong thirst for knowledge.
他有很强的求知欲。
4.this and that 各种事情，各样东西，各种活动
例句："And what are you doing now?" — "Oh this and that."
“那你现在在做什么呢？”——“哦，瞎忙。”
5.thrive on 靠……茁壮成长，因……蓬勃发展，因……劲头大
例句：Many people thrive on a stressful lifestyle
有许多人喜欢充满压力的生活方式。
6.through and through 完全，彻底
例句：People assume they know me through and through the moment we meet.
人们一见到我，就自以为对我了如指掌了。